Resideo ADPT-LTEMPX External Antenna Adapter Cable for the LTEM-PA and LTEM-PV Communicators

Ensure uninterrupted alarm communication and dependable monitoring with the Resideo ADPT-LTEMPX external antenna adapter cable. Designed specifically for LTEM-PA and LTEM-PV communicators, this antenna adapter lets you relocate a cellular antenna to a stronger reception point—reducing missed signals and improving LTE CAT-M1 performance in basements, server rooms, or obstructed installations. As an OEM Honeywell Home accessory (manufacturer part number ADPT-LTEMPX), it delivers plug-and-play compatibility with Resideo communicators and preserves AlarmNet reporting reliability. The adapter cable is an easy, low-cost upgrade for integrators and security professionals who need consistent cellular backup for alarm systems, remote services access, and surveillance networks. Install quickly to enhance signal strength, lower false offline alerts, and maintain continuous connection for central station monitoring and network redundancy. Add the Resideo ADPT-LTEMPX antenna adapter cable to your installation kit to ensure your security and monitoring systems stay connected where it matters most.

• Boosts cellular signal strength for LTEM-PA and LTEM-PV communicators, improving reliability of alarm reporting and remote monitoring
• Simple, plug-and-play adapter cable that enables external antenna placement to resolve weak indoor or underground reception
• OEM Resideo (Honeywell Home) part ADPT-LTEMPX ensures compatibility and reduces installation troubleshooting
• Minimizes downtime and false offline events by strengthening LTE CAT-M1 connectivity used for AlarmNet reporting
• Ideal for security and surveillance installations requiring robust cellular backup for monitoring and network redundancy