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Trusted Brand Engenius Durafon-sip Durable Long-range Sip Cordless Phone System With Multi-mode Communications And 250,000 Sq. Ft. Coverage Price Crushed By 60% [MgOnU7wZ]

$59.99 $191.99 -69%

The EnGenius DuraFon-SIP is the industry's first durable, long-range SIP cordless phone system. Designed to deliver industry-leading range, durability, and reliability, this system offers a flexible, multi-mode communications platform providing users

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Trusted Brand Engenius Durafon-sip Durable Long-range Sip Cordless Phone System With Multi-mode Communications And 250,000 Sq. Ft. Coverage Price Crushed By 60% [MgOnU7wZ]

The EnGenius DuraFon-SIP is the industry's first durable, long-range SIP cordless phone system. Designed to deliver industry-leading range, durability, and reliability, this system offers a flexible, multi-mode communications platform providing users with the lowest total cost of ownership (TCO) in the industry. The DuraFon-SIP covers up to 250,000 square feet indoors, penetrates up to 12 floors, and extends over 3,000 acres of open land, making it ideal for large properties and harsh environments.

Key Features:

  • Long-Range Coverage:

    • Up to 250,000 sq. ft. of facility coverage
    • Penetrates up to 12 floors in-building
    • Covers up to 3,000 acres of open land
  • Multi-Mode Communications:

    • Supports up to four concurrent calls (4 SIP or 3 SIP + 1 PSTN)
    • Compatible with any IP-PBX that supports standard SIP protocols
    • Independent 2-way intercom
    • “Push-to-Talk” (PTT) broadcast feature
  • Proven Durability:

    • Ruggedized design tested to withstand 6-foot drops onto concrete
    • Over 10 years of continued innovation and testing ensuring reliability in challenging environments
  • Secure Communications:

    • 900 MHz (902~928MHz) FHSS technology for secure conversations
  • Efficient Deployment:

    • Single-cell technology simplifies deployment and reduces equipment needs
    • Web-based phone book and system configuration management
  • Independent Operation:

    • Operates independently of Wi-Fi networks, avoiding typical WLAN voice communication issues

Applications:

The DuraFon-SIP is perfect for a variety of environments including:

  • Large resort properties
  • Schools, colleges, and universities
  • Golf courses
  • Warehouses
  • High-rise hotels
  • Expansive agricultural properties
  • Industrial plants
  • Oil and gas fields
  • Convention centers
  • Amusement parks
  • Assisted living facilities
  • Auto dealerships
  • Retail and grocery stores

Technical Specifications:

  • SIP:

    • Voice codec: G.711a, G.711u, G.729A
    • SIP protocol: RFC3261
    • Supports up to 10 SIP accounts per base station
  • Handset Features:

    • Telephone and 2-way radio functions
    • Broadcast/PTT, call hold, call transfer, call waiting, caller ID, and more
    • Speakerphone, headset jack, silent ring, and vibrate mode
    • Durable design with IP42 rating
  • Ports:

    • Console port, LAN (RJ45) port, PBX compatible (RJ11) ports
    • Flexible port dedication: single, group, or all
  • Battery and Charger:

    • Handset and spare battery charging slots
    • 50 hours of standby time, 4-6 hours of talk time

The EnGenius DuraFon-SIP is a powerful, reliable, and versatile communication solution, perfect for organizations needing robust long-range connectivity and durability in demanding environments.

What Our Customers Say

January 17, 2026

Absolutely no complaints!

It's a very responsive and quick device. No lag at all.

- Brooklynn R..

January 17, 2026

Absolutely no complaints!

This product is a brilliant choice. It's a quality item through and through.

- Nash S..

January 17, 2026

Absolutely no complaints!

The performance is fantastic and the product is very solidly built.

- Franklin K..

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