Honeywell Home LTE-L3A AT&T 4G LTE Communicator for LYNX L3000 Control Panels

Ensure uninterrupted alarm communications and faster central-station reporting with the Honeywell Home LTE-L3A 4G LTE alarm communicator. Designed for LYNX L3000 control panels, this AlarmNet-ready communicator leverages AT&T 4G LTE connectivity to provide reliable cellular monitoring and a durable replacement for legacy paths. Built-in Contact ID reporting and 256-bit AES encryption mean alarm events are sent quickly and securely to monitoring centers, protecting both signal integrity and customer data.

Technicians benefit from clear LED diagnostics, Quality of Service (QOS) reporting, and over-the-air FOTA firmware updates that reduce service calls and speed troubleshooting. The LTE-L3A supports remote programming and optional Resideo Total Connect services, enabling convenient remote management and added smart-home integrations. Ideal for alarm dealers and system integrators, this communicator modernizes alarm communicator modules to meet current cellular standards while improving surveillance and security system reliability.

Upgrade your LYNX L3000 installations with the Honeywell Home LTE-L3A for dependable cellular backup and streamlined monitoring—contact your distributor or installer to add it to your security offering today.

• Provides reliable AT&T 4G LTE cellular backup to keep alarm communications active during outages and network interruptions
• Ensures fast Contact ID reporting to central stations for quicker response and improved monitoring performance
• 256-bit AES encryption protects alarm transmissions and maintains signal integrity for secure surveillance and alarm monitoring
• Remote programming, diagnostics and FOTA firmware updates reduce truck rolls and streamline maintenance for integrators
• Seamless integration with LYNX L3000 and AlarmNet simplifies installation and central management for security professionals