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LTE-L57A - Resideo Honeywell Home Cellular AT&T LTE Alarm Communicator (for LYNX Touch L5200/L5210/L7000 Control Panels)

LTE-L57A - Resideo Honeywell Home Cellular AT&T LTE Alarm Communicator (for LYNX Touch L5200/L5210/L7000 Control Panels)
LTE-L57A - Resideo Honeywell Home Cellular AT&T LTE Alarm Communicator (for LYNX Touch L5200/L5210/L7000 Control Panels)
Item# LTE-L57A

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List Price: $239.42
Your Price: $159.61
Compatible Panel?: 
Availability: In Stock
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Honeywell Home LTE-L57A Product Description:


The Honeywell LTE-L57A is a cellular alarm communicator, designed for use with the LYNX Touch L5200, Lynx Touch L5210 and Lynx Touch L7000, that sends UMTS/HSPA dual-band alarm signals over the AT&T LTE cellular towers to GeoArm's central station. The LTE-L57V is easy to maintain and replace. Easy to diagnose LED's provide signal strength and status indication. Through this LTE-L57V cellular alarm communicator, control panel data can be uploaded and downloaded via the LTE module which furthers the simplification of the setup. These next-generation LTE communicators utilize 256-bit AES encryption for a higher level of security.

Product Features:

  • Full Contact ID: Contact ID reporting using ECP mode with compatible Honeywell control panels.
  • 256-bit AES Encryption: Advanced encryption standard used for secure communications.
  • Upload/Download: Available with select Honeywell control panels.
  • Integration: Quick and easy installation of cellular communicator for LYNX L5200/L5210/L7000 controls.
  • Diagnostic LEDs: Provide signal strength and status indications.
  • QOS: Quality of Service diagnostics via AlarmNet supply vital information including when a message was received, battery voltage, input voltage, signal strength and message path.
  • AlarmNet360™ Online Management Platform: Remote programming and diagnostics
  • Remote Services Capability: Optional Honeywell Total Connect remote services provide on-the-go security and home control, video viewing, and real-time alerts, anytime, anywhere, on any PC or smart device.
  • FOTA Firmware Upgrading: Complete over-the-air firmware upgrading capability. Provides remote service management ability.
  • Design: Integrated Vista ECP design, four-wire connection, LTE Cat 1

Honeywell Home LTE-L57A Product Specifications:


  • Dimensions: 4.75" x 2.5" (12.1cm x 6.4cm)
  • Input Voltage: 5V
  • Current Drain: 490mA
  • RF Antenna: Internal Penta-Band antenna with receive diversity for LTE CAT1. Average 2.4 dBi gain.
  • Operating Temperature: -4° to 131°F (-20° to 55° C)
  • Storage Temperature: -40° to 158°F (-40° to 70° C)
  • Agency Listings: ETL Listed
  • Panel Compatibility: L5200/L5210/L7000 LYNX Panels (Revision Version 9.00.xxx)

Honeywell Home LTE-L57A Product Compatibility:


  • Honeywell LYNX L5200 Control Panel - Revision 9.0 and above
  • Honeywell LYNX L5210 Control Panel - Revision 9.0 and above
  • Honeywell LYNX L7000 Control Panel - Revision 9.0 and above

Product Reviews

Other customers rated this item:
5 out of 5 stars
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  LTE-L57A INstall,
Posted By:
15 people found this review helpful

This was super easy to install. Thanks to Ralph for his guidance.

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  Easy Install and Quick Activation,
Posted By:
16 people found this review helpful

This was a very easy upgrade from my 3g radio, just a quick swap out. I was going to have to buy a new panel and since my L5200 panel was getting old, I bought this lte communicator and programmed it with you guys at geoarm, it works and I am paying less .

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