Resideo LTEM-XV LTE Cat M1 Communicator for VISTA, Verizon (Replaces GSMX4G, CDMA-X, LTE-XV and LTE-XA)

Ensure continuous, future-proof alarm monitoring with the Resideo LTEM-XV LTE Cat M1 communicator. Designed as a professional alarm communicator for VISTA control panels, the LTEM-XV provides a reliable cellular path when POTS and VoIP are unavailable—critical for security and surveillance systems that require constant connectivity. Built for longevity on Verizon's LTE Cat M1 network, this module delivers encrypted transmissions using 256-bit AES and routes events through AlarmNet for redundant, 24/7 central station delivery. Installers benefit from quick integration with Honeywell Home VISTA-15P, 20P, 128BPT and 250BPT panels, plus remote programming and diagnostics via AlarmNet360 to reduce truck rolls and streamline service. FOTA firmware updates and Quality-of-Service telemetry simplify maintenance and give operators clear visibility into signal strength, battery voltage and message paths. Ideal for commercial and residential security installations that demand resilient monitoring and secure communications. Contact your distributor or order the LTEM-XV to add dependable LTE-backed monitoring and remote services to your installations today.

• Reliable LTE Cat M1 cellular backup that keeps alarm signals flowing when POTS/VoIP fail, ensuring uninterrupted monitoring.
• Compatible with Honeywell Home VISTA panels for fast integration, reducing install time and minimizing truck rolls.
• 256-bit AES encryption and AlarmNet redundancy protect transmissions and improve signal security for commercial and residential systems.
• Remote programming, diagnostics and FOTA firmware updates streamline service calls and boost recurring monthly revenue (RMR).
• Quality-of-Service reporting and LED diagnostics give technicians actionable insights into signal strength, battery and network path.