Telguard TG-4 Universal Residential / Commercial LTE Primary / Backup Cellular Alarm Communicator, AT&T

Designed for dependable security and uninterrupted monitoring, the Telguard TG-4 Universal LTE alarm communicator (AT&T) delivers a robust primary or backup cellular path for residential and light commercial security and fire systems. Certified for nationwide AT&T 4G LTE coverage, the TG-4 transmits full panel data to central stations while also supervising an existing phone line when present. Contractors and integrators benefit from universal panel compatibility (Contact ID, SIA, DMP and more), panel upload/download over the cellular path, and HomeControl Flex for remote arming and disarming.

Built for real-world installs, the TG-4 runs on 12 V DC power, includes insurance-friendly Standard Line Security supervision, and carries multiple UL listings for reliable performance. Technicians save time with an intuitive LED status display and the Telguard Installer Tools app for remote troubleshooting. For premises that require added sensor supervision, the unit offers a trip input and two relays for advanced reporting. Whether you need a resilient primary communicator or a cellular backup to protect against cut phone lines and network outages, the Telguard TG-4 is a streamlined solution for professional security, surveillance, and monitoring projects. Order or contact us to specify the TG-4 for your next install.

• Provides reliable primary or backup cellular monitoring over AT&T 4G LTE to keep alarm signals flowing even if phone or internet fails
• Universal compatibility with Contact ID, SIA and major panel formats for easy integration with existing security and fire systems
• Remote management with HomeControl Flex and panel upload/download capability to simplify programming and reduce service calls
• Insurance-grade supervision and UL listings deliver the compliance and peace of mind required for residential and light commercial installations
• Local LED status and Telguard Installer Tools app enable quick troubleshooting and faster installs for technicians
• Optional trip input and dual relays allow external sensor monitoring and advanced trouble reporting to the control panel