Exploring Nfc Pet Microchip: Technical Features, Mechanical Properties, and Applications

Types of NFC Pet Microchips

A NFC pet microchip is a small electronic device implanted under your pet’s skin, typically between the shoulder blades, to provide permanent identification. These microchips use Radio-Frequency Identification (RFID) technology to store a unique ID number that links to your contact information in a secure database. Unlike GPS trackers, NFC microchips do not require batteries or real-time connectivity—they are activated only when scanned by a compatible reader.

Microchips come in various types based on size, frequency, compatibility, and application. Choosing the right one ensures reliable identification, especially in international travel or emergency situations. Below is a detailed breakdown of the most common types of NFC pet microchips available today.

Standard Microchips

Measuring approximately 12mm x 2mm, standard microchips are the most widely used type globally. They operate using passive RFID technology, drawing power from the scanner to transmit a unique identification code.

Advantages

• Universally accepted by most shelters and veterinary clinics
• Proven reliability and long-term performance
• Ideal size for medium to large pets
• No internal power source required

Limitations

• May be too large for very small breeds
• Requires ISO-compliant scanners for full compatibility

Best for: Dogs, cats, and other medium-sized pets; recommended for general pet identification and travel within ISO-standard countries

Mini Microchips

Designed for smaller animals, mini microchips measure around 8mm x 1.4mm. Despite their reduced size, they function identically to standard chips using the same RFID principles.

Advantages

• Perfectly suited for tiny breeds and small animals
• Lower discomfort during implantation
• Maintains full data storage and read reliability
• Preferred for exotic pets and toy breeds

Limitations

• Higher risk of migration due to smaller size
• Requires specialized, finer-gauge needles for implantation
• Not accepted in all regions (e.g., some countries mandate ISO standard size)

Best for: Chihuahuas, toy poodles, kittens, rabbits, and other small or delicate animals

High-Frequency (134.2 kHz) Microchips

Operating at a frequency of 134.2 kHz, these microchips are part of the ISO 11784/11785 international standard. This frequency ensures optimal compatibility with scanners used in veterinary clinics, animal shelters, and border control checkpoints worldwide.

Advantages

• Internationally recognized and required for pet travel to many countries
• Highly resistant to electromagnetic interference
• Ensures reliable scanning even in noisy environments
• Backward compatible with most modern scanners

Limitations

• May not work with older or non-ISO scanners in some regions
• Slightly more expensive than non-standard chips

Best for: International pet travel, export compliance, and pets living in or moving to Europe, Australia, or Canada

Transponder Microchips

While all microchips are technically transponders (devices that transmit signals when activated), this term often refers to advanced chips integrated into smart pet systems—such as automatic feeders, door locks, or GPS collars—that use the microchip ID for access control or tracking.

Advantages

• Enables automation in pet care systems (e.g., RFID-enabled food bowls)
• Can be used for multi-pet household management
• Supports integration with home security and pet monitoring devices
• No additional wearables needed for identification

Limitations

• Limited to specific proprietary systems
• Not a substitute for standard identification in shelters
• Requires compatible hardware for functionality

Best for: Tech-savvy pet owners, smart homes, and automated pet environments

Type	Size	Frequency	Compatibility	Best Application
Standard Microchip	12mm x 2mm	134.2 kHz (ISO)	Global (ISO-compliant)	General pet ID, medium/large animals
Mini Microchip	8mm x 1.4mm	134.2 kHz (ISO)	Regional (varies by country)	Small breeds, exotic pets
High-Frequency (ISO)	12mm x 2mm	134.2 kHz	International travel standard	Pet export, EU/AU/CA compliance
Transponder-Integrated	12mm x 2mm	134.2 kHz or proprietary	System-specific	Smart pet devices, automation

Expert Tip: Always ensure your pet’s microchip is registered in a national database and keep your contact information updated. A microchip is only effective if authorities can reach you. For international travel, verify that your pet has an ISO 11784/11785 compliant 134.2 kHz microchip, as this is required by most countries.

Final Considerations

When selecting a microchip, prioritize ISO compliance and universal scanner readability. While mini and transponder chips offer niche benefits, the standard 134.2 kHz ISO microchip remains the gold standard for pet safety and global recognition. Consult your veterinarian to choose the best option based on your pet’s size, lifestyle, and travel plans.

Industrial Applications of NFC Pet Microchips

Near Field Communication (NFC) pet microchips are revolutionizing more than just pet identification—they are emerging as powerful tools across multiple industries. Originally designed for animal registration and recovery, these miniature, implantable chips now enable seamless data exchange, enhance supply chain integrity, and support data-driven decision-making in veterinary and commercial ecosystems. Their ability to store and transmit secure, real-time information makes them valuable far beyond the clinic.

Veterinary Medicine: Streamlining Patient Care

In modern veterinary practices, NFC microchips allow instant access to a pet’s complete medical history—vaccination records, allergies, medications, and prior treatments—simply by scanning the chip with a smartphone or dedicated reader. This eliminates reliance on paper records or manual entry, reducing errors and enabling faster, more accurate diagnoses during emergencies.

Integrated with cloud-based veterinary management systems, NFC chips support continuity of care across clinics and regions, ensuring pets receive consistent treatment regardless of location. This is particularly beneficial for traveling pet owners or during disaster response scenarios.

Product Authentication: Securing the Pet Supply Chain

NFC technology is being leveraged to combat counterfeit pet products and medications. By embedding NFC tags into packaging or attaching them to high-value items like prescription pet food or flea treatments, manufacturers enable consumers and retailers to verify authenticity with a simple tap.

This traceability helps prevent the distribution of substandard or dangerous products, enhances brand trust, and supports regulatory compliance. Pharmacies and pet stores can also use NFC scans to validate expiration dates and batch numbers, improving inventory control and patient safety.

Data Analytics: Unlocking Insights in Pet Care

Every NFC interaction—whether a vet scan, product verification, or shelter check-in—generates valuable data. Aggregated and anonymized, this information can reveal trends in pet health conditions, regional disease outbreaks, product usage patterns, and behavioral insights.

Pet food companies, insurance providers, and healthcare platforms use these analytics to refine product development, personalize marketing campaigns, and design preventive care programs. For example, identifying a spike in allergy-related vet visits in a region could prompt targeted awareness campaigns or new hypoallergenic product launches.

Dynamic Pricing: Personalizing Pet Services

NFC microchips enable service providers—such as grooming salons, boarding facilities, and veterinary clinics—to implement dynamic pricing models based on real-time data. By scanning a pet’s chip, businesses can access historical visit frequency, health status, and service preferences.

This allows for personalized pricing: loyal customers may receive discounts, while high-risk medical cases might be priced according to expected resource use. During peak seasons, demand-based pricing can be balanced with loyalty incentives, optimizing revenue while maintaining customer satisfaction.

Shelter Management: Enhancing Adoption Efficiency

Animal shelters face challenges in tracking hundreds of animals, managing medical records, and coordinating adoptions. NFC microchips streamline these operations by enabling bulk scanning and instant access to each animal’s profile.

Staff can quickly update vaccination status, behavioral notes, and adoption eligibility. Potential adopters can scan a chip to view a pet’s story and care history, fostering emotional connection and transparency. This accelerates the adoption process, reduces administrative burden, and improves animal welfare outcomes.

Transportation Tracking: Ensuring Pet Safety in Transit

During air travel or long-distance transport, pet safety is a top concern. NFC-enabled microchips, when paired with smart carriers or GPS trackers, allow real-time monitoring of a pet’s location, temperature, and movement.

Airlines, pet transport services, and owners can receive alerts if a pet is mishandled or exposed to extreme conditions. In multi-pet shipments, NFC simplifies identification at checkpoints, reducing the risk of misplacement. This level of traceability reassures owners and enhances regulatory oversight in the pet logistics industry.

Application	Key Benefit	Industry Impact
Veterinary Medicine	Instant access to medical records	Improved emergency response and care continuity
Product Authentication	Anti-counterfeiting and traceability	Enhanced consumer trust and regulatory compliance
Data Analytics	Trend identification and predictive modeling	Better product development and preventive care
Dynamic Pricing	Personalized service pricing	Increased revenue and customer loyalty
Shelter Management	Efficient inventory and adoption tracking	Faster adoptions and reduced operational costs
Transportation Tracking	Real-time location and condition monitoring	Improved safety and transparency in pet logistics

Important: While NFC pet microchips offer transformative potential, data privacy and security must be prioritized. All systems should comply with data protection regulations (e.g., GDPR, CCPA), and pet owners should have control over what information is stored and shared. Encryption and secure authentication protocols are essential to prevent unauthorized access and maintain public trust in this evolving technology.

Product Specifications and Features of NFC Pet Microchips

NFC (Near Field Communication) pet microchips are a revolutionary advancement in pet identification and safety. These tiny, implantable devices offer a permanent and reliable way to identify pets, ensuring they can be quickly reunited with their owners if lost. Unlike traditional collars or tags, microchips cannot be removed or lost, making them a critical tool for responsible pet ownership. This guide explores the technical specifications, installation process, and long-term maintenance of NFC pet microchips to help veterinarians, pet owners, and animal care professionals make informed decisions.

Core Technical Specifications

NFC pet microchips are engineered to meet international standards for safety, compatibility, and performance. These specifications ensure seamless integration with global scanning systems used in veterinary clinics, shelters, and animal control agencies.

• Frequency: Operates within the 860–960 MHz range, compliant with ISO 18000-3 Mode 1 standards, ensuring universal readability across most scanners worldwide.
• Chip Size: Standard dimensions include 12mm x 2.0mm and compact 8mm x 1.4mm variants, designed for easy injection using sterile, syringe-like applicators without surgical intervention.
• Power Source: Fully passive technology—no internal battery required. The chip is powered wirelessly via electromagnetic induction from the scanner’s radio frequency field during read operations.
• Data Storage: Stores a unique, factory-encoded 15-digit ID number that links to a secure pet registry. Advanced models may support limited additional data storage for vaccination history or emergency contacts, depending on regional systems.
• Material: Encased in medical-grade, biocompatible glass (typically borosilicate) with a polymer coating to prevent migration and ensure long-term stability within tissue.

Key Insight: ISO compliance ensures your pet can be identified internationally, which is especially important for travel or relocation.

Installation Process and Best Practices

Proper implantation is crucial for functionality and animal welfare. The procedure is minimally invasive but requires precision and expertise to ensure correct placement and registration.

• Performed by Professionals: Only licensed veterinarians or trained veterinary technicians should implant microchips to ensure sterility, correct technique, and post-procedure monitoring.
• Implantation Site: Standard location is between the shoulder blades (dorsal neck region), where tissue movement is minimal and the chip is less likely to migrate.
• Procedure Details: Quick and generally painless—similar to a vaccination. No anesthesia is typically required, though it may be administered during spaying/neutering for convenience.
• Device Synchronization: After implantation, the microchip must be scanned immediately to confirm function. The ID is then linked to an NFC-enabled device or database system for future retrieval.
• Registration Imperative: The microchip is only effective when the unique ID is registered in a national pet recovery database with up-to-date owner contact information.

Pro Tip: Always scan the chip immediately post-implant and again after 24 hours to verify placement and readability.

Maintenance and Long-Term Care

One of the greatest advantages of NFC pet microchips is their durability and minimal maintenance requirements. However, certain practices are essential to maintain their effectiveness over the pet’s lifetime.

• No Routine Maintenance: Once implanted, the sealed glass capsule is resistant to corrosion, moisture, and bodily fluids, requiring no physical upkeep.
• No Battery Replacement: As a passive RFID device, it draws power only during scanning, eliminating concerns about power failure or degradation over time.
• Irreparable if Damaged: If the chip fails due to rare manufacturing defects or trauma, it cannot be repaired. Re-implantation with a new chip is the only solution.
• Scanner Maintenance: Veterinary clinics and shelters must regularly test and calibrate microchip readers to ensure compatibility with all chip types and frequencies.
• Record Updates: Owners must proactively update contact details in the registry after moving, changing phone numbers, or transferring ownership. Outdated information renders the chip ineffective.

Critical Reminder: A microchip is only as good as the information linked to it—regular database updates are essential.

Benefits and Real-World Impact

NFC microchips significantly increase the chances of reuniting lost pets with their families. Their reliability and permanence make them superior to traditional ID methods.

• High Recovery Rates: Studies show microchipped dogs are more than twice as likely to be returned to owners compared to non-microchipped pets.
• Global Compatibility: ISO-standard chips are recognized across Europe, North America, and many Asian countries, supporting international pet travel.
• Theft Deterrence: Acts as proof of ownership in cases of pet theft or disputes.
• Integration with Smart Systems: Some modern systems allow integration with mobile apps, enabling quick access to medical records or emergency alerts via NFC tap.
• Lifetime Performance: Designed to last the pet’s entire life—typically over 20 years—with no degradation in signal or data integrity.

Did You Know? Over 10 million pets in the U.S. alone have been reunited with owners thanks to microchipping technology.

Professional Recommendation: Always use ISO-compliant, biocompatible microchips and ensure immediate registration in a reputable national database. Encourage pet owners to verify chip readability during annual check-ups and update contact information promptly. For multi-pet households or breeders, consider batch registration options for efficiency.

Feature	Standard NFC Microchip	Advanced/Smart Microchip	Notes
Frequency	860–960 MHz (ISO 18000-3)	Same + Bluetooth LE (optional)	ISO ensures global scanner compatibility
Size	12mm x 2.0mm or 8mm x 1.4mm	Same dimensions	Smaller size ideal for cats and small breeds
Power Source	Passive (RF-powered)	Passive + optional external sync	No batteries needed in either type
Data Stored	15-digit unique ID	ID + owner/medical data (encrypted)	Advanced chips require compatible apps
Lifespan	20+ years (lifetime)	20+ years	Sealed construction prevents wear
Maintenance	None (chip)	Chip: none; App: updates needed	Scanner maintenance required in clinics

Additional Considerations for Optimal Use

• Migration Risk: Though rare, microchips can migrate from the implant site. Periodic scanning during vet visits helps detect displacement.
• Scanner Compatibility: Not all scanners read every chip type. Use universal scanners that support ISO, FECAVA, and AVID standards.
• Pet Safety: Millions of implants show no long-term adverse effects. The procedure is considered extremely safe with minimal risk of infection or reaction.
• Legal Recognition: In many countries, microchipping is mandatory for dog registration and international travel (e.g., EU Pet Passport).
• Eco-Friendly Design: Glass encapsulation and absence of batteries make microchips environmentally safe over their lifecycle.

Shipping and Handling Guide for NFC Pet Microchips

Shipping and handling of NFC pet microchips require careful planning and execution to ensure product integrity, regulatory compliance, and timely delivery. These tiny but vital devices are used globally for pet identification and tracking, making their safe and efficient transport essential for veterinarians, distributors, and animal welfare organizations. This comprehensive guide covers key considerations such as transport methods, packaging standards, customs regulations, cost factors, tracking capabilities, and proper handling procedures to help you manage shipments effectively and avoid common pitfalls.

Important Notice: NFC pet microchips are sensitive electronic devices. Improper handling or exposure to extreme conditions during transit can compromise functionality. Always follow manufacturer guidelines and international shipping standards to maintain device performance and regulatory compliance.

Method of Transport

The choice between air and sea freight depends on urgency, volume, destination, and budget. Each method offers distinct advantages and trade-offs:

• Air Freight: Ideal for time-sensitive or small-volume shipments. Offers delivery within 1–5 business days internationally, making it perfect for urgent orders or restocking clinics. While more expensive, air transport ensures faster turnaround and reduced risk of inventory shortages.
• Sea Freight: Best suited for bulk orders (e.g., palletized shipments). Significantly lower cost per unit makes it economical for large-scale distributors or importers. However, transit times range from 2–6 weeks depending on origin and destination, requiring advanced planning and inventory forecasting.
• Express Courier Services: For smaller consignments, services like DHL, FedEx, or UPS offer reliable, trackable, door-to-door delivery with delivery times of 2–7 days. These are often preferred for commercial samples, replacement units, or emergency supplies.

Packaging Requirements

Proper packaging is critical to protect NFC microchips from physical damage, moisture, static electricity, and electromagnetic interference. Recommended packaging practices include:

• Use anti-static blister packs or ESD-safe containers to house individual microchips before placing them in outer packaging.
• Enclose inner containers in padded envelopes or rigid corrugated cardboard boxes with sufficient cushioning (e.g., bubble wrap, foam inserts) to absorb shocks during handling.
• Include desiccant packets if shipping to humid climates to prevent moisture damage to electronics.
• Clearly label packages as “Fragile” and “Electronic Equipment” to alert handlers to exercise caution.
• Avoid using magnetic materials near the shipment, as they may interfere with NFC functionality.

Customs and Import Regulations

NFC pet microchips are regulated medical devices in many countries, subject to specific import controls. Non-compliance can lead to delays, fines, or seizure of goods. Key considerations include:

• Verify that the microchips comply with ISO standards (ISO 11784/11785), which are required in most regions including the EU, UK, Australia, and parts of Asia.
• Prepare accurate documentation: commercial invoice, packing list, certificate of conformity, and proof of regulatory approval (e.g., CE marking, FDA registration).
• Be aware of country-specific requirements—some nations require pre-approval from veterinary authorities or national pet registry bodies.
• Declare the correct HS code (typically 8543.70 for electronic identification devices) to ensure proper tariff classification and duty calculation.
• Factor in potential customs inspection delays, especially for first-time imports into a new market.

Expert Tip: Partner with a freight forwarder experienced in shipping medical or electronic devices. They can assist with documentation, customs clearance, and compliance verification, reducing the risk of shipment holdups.

Cost Considerations

Shipping costs are influenced by multiple variables. Understanding these helps in selecting the most cost-effective and reliable option:

• Weight and Dimensions: Microchips themselves are lightweight, but packaging and volume affect dimensional weight pricing, especially with couriers.
• Fuel Surcharges: Air and express carriers often apply fluctuating fuel surcharges based on global oil prices.
• Delivery Speed: Expedited shipping increases costs significantly—evaluate whether faster delivery justifies the premium.
• Insurance: Consider insuring high-value shipments against loss or damage, particularly for international deliveries.
• Consolidation: Combine multiple orders into a single shipment to reduce per-unit freight costs and administrative overhead.

Shipping Factor	Best Practice	Risk of Neglect	Recommended Solution
Transport Method	Match mode to urgency and volume	Overpaying for air freight or underestimating sea transit time	Use air for urgent; sea for bulk
Packaging	Use ESD-safe, cushioned, labeled containers	Microchip damage or malfunction	Anti-static packaging + outer rigid box
Customs Compliance	Provide complete, accurate documentation	Delays, fines, or rejection at border	Hire experienced customs broker
Cost Efficiency	Compare total landed cost (freight + duties + insurance)	Budget overruns or hidden fees	Request detailed quotes from multiple carriers
Tracking & Visibility	Choose providers with real-time tracking	Loss of shipment or inability to resolve issues	Select carriers with 24/7 online tracking

Tracking Capabilities

Real-time shipment tracking is essential for monitoring delivery progress and responding promptly to delays. Best practices include:

• Select suppliers and carriers that offer end-to-end tracking with email/SMS updates.
• Ensure tracking numbers are shared immediately upon dispatch for seamless monitoring.
• Use tracking data to anticipate arrival times and coordinate with receiving teams.
• Verify delivery confirmation and inspect packages upon receipt for signs of tampering or damage.
• Integrate tracking into inventory management systems for improved supply chain visibility.

Handling Precautions

Throughout the shipping chain, proper handling ensures microchip integrity. Key precautions include:

• Train warehouse and logistics staff on the sensitivity of electronic medical devices.
• Prohibit stacking heavy items on top of microchip shipments to prevent crushing.
• Keep packages away from sharp objects, moisture sources, and extreme temperatures (above 50°C or below -10°C).
• Minimize manual drops or rough handling—NFC chips contain delicate internal circuitry.
• Store shipments in a dry, temperature-controlled environment before dispatch and after delivery.

Pro Tip: Conduct a post-delivery inspection of a sample batch to verify microchip functionality using a compatible scanner. This quality control step helps detect any transit-related issues early and ensures customer satisfaction.

Final Recommendations

• Choose reputable suppliers who provide ISO-compliant microchips and reliable shipping support.
• Maintain open communication with logistics partners and stay updated on regulatory changes in target markets.
• Document all shipments, including tracking details, customs forms, and delivery confirmations for audit and compliance purposes.
• Consider using a dedicated logistics provider for recurring shipments to streamline operations and negotiate better rates.
• Always have a contingency plan for urgent reorders in case of unexpected delays.

By following these best practices, businesses and organizations can ensure that NFC pet microchips arrive safely, on time, and in full working condition—supporting global pet identification efforts and enhancing animal welfare outcomes.

Frequently Asked Questions About NFC Pet Microchips

Q1: What distinguishes NFC pet microchips from standard RFID?

NFC (Near Field Communication) pet microchips are a subset of RFID (Radio Frequency Identification) technology, but they differ significantly in range, functionality, and application:

• Communication Range: NFC operates within a very short range—typically 1 to 4 centimeters—requiring close contact between the scanner and the microchip. Traditional RFID systems, especially those used in livestock or logistics, can function at distances up to several meters.
• Data Exchange: NFC supports two-way communication, allowing not only identification retrieval but also secure data writing (e.g., updating pet medical records). Standard RFID is often one-way, transmitting only a static ID number.
• Frequency: NFC uses a standardized 13.56 MHz frequency, ensuring global compatibility with smartphones and modern readers. RFID systems can operate on various frequencies (low, high, or ultra-high), which may affect cross-regional readability.
• User Accessibility: Because of its smartphone compatibility, NFC makes pet identification more accessible to pet owners and shelters without specialized equipment.

In essence, while all NFC is RFID, not all RFID is NFC. NFC offers enhanced usability and integration with consumer devices, making it increasingly popular in modern pet microchipping.

Q2: Can pet owners scan an NFC chip with their smartphones?

Yes, most modern smartphones (both Android and iPhone models from recent years) can scan NFC pet microchips—provided the device has NFC capability enabled and the correct software support:

• Android Devices: Typically support direct NFC reading out of the box. Owners can simply tap their phone near the pet’s implant site (usually between the shoulder blades) to read the chip using a compatible app.
• iOS (iPhone): Apple devices support NFC reading for pet microchips starting with the iPhone XS, XR, and later models. However, iOS restricts background scanning, so users must open a dedicated pet registry app to initiate the scan.
• Required Apps: While the hardware supports NFC, a specialized app (such as those provided by pet registries like HomeAgain, PetLink, or local animal services) is needed to interpret the chip data and link it to owner information.
• Limitation: The phone reads only the chip’s unique ID number. To retrieve owner contact details, the ID must be matched against a secure online database.

This smartphone compatibility empowers pet owners to quickly verify their pet’s microchip status and ensures faster reunification if a pet is lost and found by someone with an NFC-enabled phone.

Q3: Are NFC pet microchips functioning in all climates and regions?

Yes, NFC pet microchips are engineered to operate reliably in virtually all environmental conditions, making them suitable for global use:

• Temperature Resistance: Encapsulated in biocompatible glass or polymer, these chips function effectively in extreme temperatures ranging from -40°C to +85°C (-40°F to 185°F), covering arctic to desert climates.
• Humidity & Moisture: Hermetically sealed to prevent water ingress, they resist corrosion and degradation even in high-humidity environments or after swimming.
• Biological Stability: Designed to remain inert within the pet’s body, they do not react to bodily fluids, pH changes, or immune responses.
• Global Standards: Most NFC pet microchips comply with ISO 11784/11785 standards, ensuring compatibility with scanners used in Europe, North America, Asia, and beyond.

Once implanted, the microchip requires no maintenance and is built to last the lifetime of the pet, regardless of geographic location or climate exposure.

Q4: Are NFC pet microchips different from GPS tracking devices?

Yes, NFC pet microchips and GPS tracking devices serve fundamentally different purposes and operate on entirely different technologies:

Feature	NFC Pet Microchip	GPS Tracking Device
Primary Function	Permanent identification for lost pets	Real-time location tracking
Power Source	No battery – powered by scanner’s signal	Battery-powered (requires charging/replacement)
Range	1–4 cm (contact required)	Global (via satellite/cellular networks)
Implantation	Subcutaneous (under the skin)	External (collar or harness)
Lifespan	Lifetime of the pet (no maintenance)	Limited by battery and device durability
Cost	One-time fee (typically $25–$50)	Ongoing subscription fees for data service

While GPS trackers help monitor a pet’s movements in real time, they can be removed, lost, or run out of power. NFC microchips provide a permanent, tamper-proof backup that works even when the pet is found days or weeks later—making them complementary rather than interchangeable.

Q5: Do NFC pet microchips require batteries?

No, NFC pet microchips are completely passive devices and do not contain batteries or any internal power source. Instead, they operate through electromagnetic induction:

• How It Works: When an NFC scanner or smartphone is brought close to the microchip, it emits a radio frequency field. This field induces a small electrical current in the chip’s antenna, providing enough power to activate the chip and transmit its stored ID number.
• Energy Efficiency: This process requires only a fraction of a watt and lasts milliseconds, making it safe and non-invasive for the animal.
• Reliability: Without batteries, there are no components to degrade or fail over time, ensuring the chip remains functional for decades.
• Contrast with GPS: Unlike GPS collars that rely on continuous power for satellite communication and data transmission, NFC chips activate only when scanned, eliminating the need for charging or battery replacement.

This battery-free design is a key advantage, contributing to the microchip’s longevity, safety, and low maintenance—ideal for lifelong pet identification.