Telguard TG-4 Universal Residential/Commercial LTE Primary/Backup Cellular Alarm Communicator, AT&T, includes 12VDC 0.8Ah backup battery

Keep alarm signals flowing even when phone lines fail. The Telguard TG-4 universal LTE alarm communicator provides reliable cellular primary or backup reporting over the AT&T 4G LTE network (Canada: Rogers, Telus, Bell), ensuring uninterrupted security monitoring for residential and light commercial sites. Designed for broad panel compatibility, this Telguard alarm communicator supports Contact ID, SIA and other dial-capture formats, transmitting full data to central stations and preserving integration with existing security and fire systems. The included 12VDC 0.8Ah backup battery maintains communications during power loss, while HomeControl Flex enables remote arming/disarming for end users. Installers benefit from LED status reporting, remote troubleshooting via the Telguard tools app, and panel upload/download over the cellular path to reduce on-site visits. With insurance-grade supervision and multiple UL/ULC listings, the TG-4 meets the reliability and compliance demands of security professionals. Ideal for new installs or to add cellular failover to wiring-compromised sites—add the Telguard TG-4 to your monitoring solution today.

• Provides dependable primary or backup cellular alarm reporting over AT&T LTE for uninterrupted security and monitoring
• Includes a 12VDC 0.8Ah backup battery to maintain communications during power interruptions
• Universal compatibility with Contact ID, SIA and other dial-capture formats for seamless panel integration
• HomeControl Flex support enables remote arming, disarming and end-user convenience when used as primary path
• Installer tools and panel upload/download over cellular simplify maintenance and reduce service calls
• Insurance-grade supervision and UL listings deliver the compliance and reliability required for residential and light commercial installations