Resideo PROLTE-A2 ProSeries AT&T LTE Cellular Communicator

Ensure uninterrupted security monitoring and fast event reporting with the Resideo PROLTE-A2 ProSeries AT&T LTE Cellular Communicator. This alarm communicator provides AT&T LTE cellular backup to your primary IP connection, delivering reliable reporting and reduced downtime for commercial and residential security systems. Built as a PROA7PLUS-compatible ProSeries module (Manufacturer Part Number: PROLTE-A2), it replaces legacy models and keeps installations future-ready with long-term LTE support.

By adding cellular failover, the PROLTE-A2 enhances alarm and surveillance reliability, ensuring alarm signals and smart-home alerts reach central stations and monitoring services even during network outages. Installers benefit from straightforward integration into existing ProSeries panels, faster event transmission via the AT&T LTE network, and a solution designed for continued service as networks evolve. Ideal for security integrators, property managers, and IT teams, this LTE communicator strengthens both monitoring and remote access capabilities. Add the Resideo PROLTE-A2 to your security setup for resilient cellular backup and consistent monitoring performance — order today or contact us for bulk installation support.

• Delivers dependable AT&T LTE cellular backup to keep alarms reporting when IP fails
• Improves overall system reliability and reduces false alarms with instant cellular reporting
• Future-proof LTE technology for long-term service and compatibility with ProSeries panels
• Seamless integration with Honeywell Home PROA7PLUS and other ProSeries systems for easy installs
• Enables continuous security monitoring and smart-home connectivity for businesses and installers