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SZMAISHI Car Key for 2007-2014 N-issan Altima / Maxima / 4-Button Smart Key/315MHZ/PN 285E3-JA05A/ KR55WK48903/49622 Vehicle Key

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Lock/Unlock & Vehicle Control: Equipped with 4 dedicated buttons for locking, unlocking, engine start, hazard light activation, and panic alarm functions.
  • Secure Communication: Utilizes 315MHz frequency and rolling code encryption technology to ensure anti-theft security and reliable signal transmission up to 50 feet.

Key features

  • 1. Corrosion-Resistant Metal & Durable Plastic Construction

  • With a corrosion-resistant metal faceplate and reinforced plastic casing, you can ensure long-lasting durability in harsh environments, outperforming all-plastic models*.

  • 2. Intuitive 4-Button Interactive Design

  • With four clearly labeled buttons (lock, unlock, start, hazard lights), you can quickly access essential functions without confusion, unlike models with fewer or unlabeled buttons*.

  • 3. 315MHz Frequency for Extended Range

  • With 315MHz frequency technology, you can achieve reliable signal transmission up to 50ft, 20% farther than standard 433MHz models*, ensuring consistent vehicle control.

  • 4. Nissan-Specific Compatibility

  • Designed specifically for Nissan vehicles, this key fob provides a direct replacement solution for lost or damaged keys, ensuring seamless integration with your vehicle's security system*.

  • 5. FCC-Certified for Regulatory Compliance

  • FCC-certified ensures compliance with US radio frequency regulations, guaranteeing legal and safe operation*, unlike uncertified alternatives.

Product details

SZMAISHI Car Key for 2007-2014 N-issan Altima / Maxima / 4-Button Smart Key/315MHZ/PN 285E3-JA05A/ KR55WK48903/49622 Vehicle Key

The MS 3+1Buttons Smart Car Remote Key is a versatile replacement key fob designed for Nissan vehicles. Featuring a durable metal and plastic casing, 4 programmable buttons, and 315MHz frequency compatibility, it ensures reliable vehicle access and control. FCC-certified and equipped with rolling code encryption, this key fob combines security, convenience, and adaptability for modern automotive needs.

Technical specifications

FeatureSpecificationApplication Scenario
Buttons4 programmable buttons (Lock/Unlock/Panic/Hold/Light)Vehicle access control and emergency functions for Nissan models
Frequency315MHzReliable signal transmission within 30-50ft range
MaterialDurable metal and plastic casingResistance to environmental wear and tear
CertificationFCC ID KR55WK48903/49622Compliance with US regulatory standards
SecurityRolling code encryptionPrevents unauthorized cloning and enhances vehicle security
BatteryCR2032 coin cell batteryLong-lasting power for consistent remote operation

Customization guide

Adjustable button functions to meet specific vehicle command requirements. Customizable programming to support multiple Nissan models.

Get inspired

Elevate your vehicle security and convenience with this compact, FCC-certified key fob. Its 315MHz frequency ensures seamless communication with your Nissan vehicle, while rolling code encryption safeguards against unauthorized access.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Range30ft+15% (34.5ft)+30% (39ft)*
Battery Life1 year1.5 years2 years
Security LevelStandardEnhancedRolling code
CompatibilityBasic modelsMid-range modelsPremium models

Supplier's note

  1. Technical Breakthroughs:

    • Rolling code encryption: Prevents signal cloning, ensuring tamper-proof security.
    • 315MHz frequency: 20% faster signal response than older 433MHz models.
    • Customizable buttons: Tailor functions to match vehicle-specific commands (e.g., trunk release, panic alarm).
  2. Version Selection Guide:

    • Pro Model: Ideal for users requiring premium security (e.g., fleet managers) with its triple-industry-standard encryption and 39ft range.
    • Advanced Model: Best for everyday drivers needing extended battery life and enhanced signal reliability in urban environments.
    • Base Model: Suits basic users seeking cost-effective functionality for standard Nissan models.

With rolling code encryption, you can eliminate the risk of unauthorized vehicle access. With a 39ft range, the Pro Model ensures reliable operation even in crowded parking lots. The Advanced Model’s 1.5-year battery life reduces frequent replacements, saving time and costs.

Frequently asked questions

  • Which Nissan models is the MS 3+1Buttons Smart Car Remote Key compatible with?

  • How do I replace the CR2032 battery in the MS 3+1Buttons key fob?

  • Why are metal and plastic used in the MS 3+1Buttons key fob’s construction?

  • Can this key fob be customized for my specific Nissan vehicle?

  • Is the 315MHz frequency FCC-certified for reliable vehicle communication?

  • What security features does the MS 3+1Buttons key fob have?

  • How far can I be from my Nissan vehicle while using the remote functions?

  • What is the purpose of the HOLD button on the MS 3+1Buttons key fob?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Frequency RangeVehicle CompatibilityIndustry: 433MHz (common global standard)
Base: 315MHz (Nissan-specific)
Advanced: 433MHz (▲10% range)
Base ensures compatibility with Nissan vehicles using 315MHz
Advanced matches industry standard for broader use
Base limits compatibility to specific models
Material ConstructionHeavy-Duty Use (e.g., construction sites)Industry: Plastic (lightweight)
Base: Metal + Plastic (▲20% durability)
Advanced: Reinforced composite (▲50% durability)
Base’s metal adds durability for rough handling
Advanced resists extreme wear
Base is heavier than plastic-only fobs
Button CountMulti-Function ControlIndustry: 3 buttons (lock/unlock/trunk)
Base: 4 buttons (+HOLD/hazard)
Advanced: 5 buttons (+panic alarm)
Base offers extra functionality (e.g., hazard activation)
Advanced adds emergency features
More buttons may complicate user navigation
Security FeaturesHigh-Security VehiclesIndustry: Rolling code encryption
Base: Rolling code + RFID (▲10% security)
Advanced: Biometric auth (▲50% security)
Base resists cloning via dual-layer encryption
Advanced prevents unauthorized access
Advanced requires software updates for biometrics
Battery LifeFrequent UseIndustry: 1–2 years (CR2032)
Base: 1.5 years (standard battery)
Advanced: Rechargeable (▲100% lifespan)
Base matches industry longevity
Advanced eliminates frequent battery swaps
Advanced’s rechargeable battery may degrade faster over time
Operating RangeLarge Driveways/GaragesIndustry: 30–50ft
Base: 40ft (315MHz)
Advanced: 100ft (▲60% range)
Base works for standard driveways
Advanced enables control from farther distances
Advanced consumes more power, shortening battery life

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