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  • 433MHz Long Range Wireless Intercom Cordless Telephone for Office or Prison
  • 433MHz Long Range Wireless Intercom Cordless Telephone for Office or Prison
  • 433MHz Long Range Wireless Intercom Cordless Telephone for Office or Prison
  • 433MHz Long Range Wireless Intercom Cordless Telephone for Office or Prison
  • 433MHz Long Range Wireless Intercom Cordless Telephone for Office or Prison
  • 433MHz Long Range Wireless Intercom Cordless Telephone for Office or Prison
433MHz Long Range Wireless Intercom Cordless Telephone for Office or Prison

433MHz Long Range Wireless Intercom Cordless Telephone for Office or Prison

  • 1 - 9 Pieces
    $33
  • 10 - 99 Pieces
    $32
  • >= 100 Pieces
    $30
View product details

433MHz Long Range Wireless Intercom Cordless Telephone for Office or Prison

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Long-Range Wireless Communication: Enables reliable, cordless intercom functionality via 433MHz technology, designed for seamless communication across large commercial or industrial spaces like offices, prisons, or warehouses.
  • Multi-Scenario Adaptability: Combines durability (metal/ABS construction) with a modern, minimalist design, supporting both commercial use (e.g., security systems, office coordination) and home use (e.g., intercom for multi-unit dwellings).

Key features

  • 1. Material Technology

    • With a corrosion-resistant metal body and durable ABS plastic, ensure long-lasting durability in demanding environments like offices or prisons. The robust materials withstand frequent use and harsh conditions, reducing the need for frequent replacements.

  • 2. Interactive Design

    • With an intuitive button layout and clear display screen, enable quick access to essential functions without complex navigation, ideal for emergency or routine calls. The minimalist design prioritizes ease of use in high-stress scenarios.

  • 3. Performance Parameters

    • With 433MHz wireless technology, achieve extended communication range (up to 300 meters*) for reliable coverage in large office or prison facilities. The long-range capability ensures seamless connectivity across expansive areas.

  • 4. Scenario Solutions

    • Designed for commercial environments, providing reliable communication in high-traffic office settings or secure prison facilities where clear communication is critical. The cordless design offers mobility while maintaining stability in demanding operational scenarios.

  • 5. Certification Standards

    • Powered by a secure Linux operating system, ensuring robust data protection and system stability compared to basic embedded systems*. The OS minimizes vulnerabilities, making it suitable for sensitive environments like prisons or offices.

Product details

433MHz Long Range Wireless Intercom Cordless Telephone for Office or Prison

The 433MHz Long Range Wireless Intercom Cordless Telephone is designed for secure, reliable communication in office and prison environments. Built with durable metal and ABS materials, it operates on a Linux OS for enhanced security and stability. With a 220V power supply and a 3-year warranty, it ensures long-term reliability in high-demand settings.

Technical specifications

FeatureSpecificationBenefit
MaterialMetal + ABS PlasticDurable construction for heavy use
Operating SystemLinuxSecure, customizable firmware
Power220V 50HzStable performance in standard power grids
Frequency Range433MHzLong-range wireless communication
Warranty3 yearsComprehensive manufacturer support

Customization guide

Adjustable parameters include:

  • Antenna Length (extendable for enhanced range in large facilities)
  • Frequency Settings (tunable to avoid interference in crowded radio bands)
  • Button Layout (reconfigurable for emergency or restricted access functions)

Get inspired

With its rugged design and open Linux platform, this intercom system adapts to unique security protocols. For example, prisons can customize encryption protocols, while offices can integrate with existing access control systems.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Range300m500m (+67%)800m (+167%)*
EncryptionAES-128AES-256Military-grade
Battery Life8h12h24h (+200% vs base)

Supplier's note

  1. Technical Breakthroughs:

    • Linux OS Integration: Enables field-updates and custom security protocols.
    • Modular Design: Replaceable parts (e.g., buttons, antennas) reduce downtime.
    • 433MHz Range: Outperforms 2.4GHz in signal penetration through walls.

  2. Version Selection Guide:

    • Base Model: Ideal for small offices needing basic intercom functionality.
    • Advanced Model: Suitable for medium-sized facilities requiring AES-256 encryption.
    • Pro Model: Mandatory for high-security environments like prisons, with triple the range and military-grade encryption.

With the Pro Model’s 800m range, you can cover large campuses without signal gaps. Its corrosion-resistant metal housing, paired with 24-hour battery backup, ensures uninterrupted communication during power outages.

Frequently asked questions

  • Which 433MHz wireless intercom is best for small offices or prisons?

  • How do I maintain the metal and ABS components of the office intercom?

  • Metal vs. ABS for office intercom durability: Which is better?

  • Can this cordless telephone be customized for prison security needs?

  • Is the 433MHz intercom FCC/FDA-approved for institutional use?

  • Does the 220V power source affect the intercom’s performance?

  • What’s included in the 3-year warranty for office cordless telephones?

  • Is this intercom suitable for emergency calls in prisons?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Wireless RangeLarge Office Campuses, PrisonsIndustry: 500m (FCC); Base: 1km (▲); Advanced: 1.5km (▲▲) (Class 1 FCC)Extended coverage reduces need for repeaters; ideal for expansive areasRequires line-of-sight for maximum range; susceptible to interference
Security FeaturesSecure Office Networks, Prison CellsIndustry: AES-128; Base: AES-256 (▲); Advanced: AES-256 + Fingerprint (▲▲) (FIPS 140-2/ISO 30107)Military-grade encryption; biometric authentication adds identity verificationBiometric systems may have false rejection rates; requires user enrollment
Power SupplyGlobal Deployments, Remote OfficesIndustry: 220V only; Base: 220V 50Hz; Advanced: 110-240V universal (▲▲) (IEC 61000-3-2)Universal voltage compatibility for global use; no regional power adapters neededBase version limited to 220V regions; advanced version may have higher power draw
Material ConstructionHigh-Traffic Areas, Harsh EnvironmentsIndustry: Plastic; Base: ABS (▲); Advanced: Stainless Steel + ABS (▲▲) (MIL-STD-810G)Durable against impacts; flame-retardant (UL 94 V-0)Advanced version heavier and costlier; plastic may degrade over time
Warranty PeriodLong-Term Investments, Critical SystemsIndustry: 1-2 years; Base: 3 years (▲); Advanced: 5 years (▲▲) (ISO 14971)Extended coverage lowers total cost of ownership; reduces downtime risksBase warranty shorter than some competitors; advanced requires early enrollment
Interference ResistanceIndustrial Zones, Urban AreasIndustry: Basic filtering (EN 301 489-1); Base: Dual-band filtering (▲); Advanced: Adaptive Cancellation (▲▲) (EN 301 489-1 Class A)Clearer communication in noisy RF environments; minimizes dropped callsAdvanced may increase power consumption; requires firmware updates for optimal use

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