Honeywell Home LTE-L57A LYNX Touch 4G LTE Communicator, AT&T

Secure, reliable cellular reporting is the cornerstone of modern security and monitoring — the Honeywell Home LTE-L57A LYNX Touch 4G LTE Communicator delivers exactly that. Designed as a professional alarm communicator module for LYNX panels, the LTE-L57A uses 4G LTE connectivity and 256-bit AES encryption to ensure fast, encrypted alarm and surveillance reporting to central stations and cloud services. Integrated with AlarmNet360, it enables remote programming, diagnostics and Quality of Service metrics so dealers can resolve issues without unnecessary truck rolls and improve recurring monthly revenue. The unit supports full Contact ID reporting and is compatible with L5210 and L7000 control panels, making it ideal for residential and light-commercial monitoring deployments. Over-the-air firmware upgrades (FOTA) and onboard signal-strength LEDs streamline maintenance and reduce onsite service time. For integrators and security professionals seeking dependable cellular backup or a primary path for alarm communications, the Honeywell Home LTE-L57A provides robust performance and easier lifecycle management. Upgrade your security monitoring solution today—order the LTE-L57A for your next LYNX Touch installation or contact your Honeywell dealer to deploy it.

• Hardened cellular monitoring: Provides encrypted, always-on 4G LTE reporting so security systems stay connected even if IP fails.
• Enterprise-grade protection: 256-bit AES encryption secures alarm and surveillance data during transmission to protect customer privacy.
• Reduced service visits: AlarmNet360 remote diagnostics and Quality of Service info help troubleshoot remotely and cut truck rolls.
• Seamless integration: Plug-and-play compatibility with LYNX Touch panels (L5210, L7000) speeds installs and reduces install time.
• Future-proof maintenance: FOTA firmware updates and diagnostic LEDs simplify field updates and ongoing system monitoring.