Dual Path Internet and 5G LTE-M Commercial Fire Communicator - AT&T.Part of the full line of Telguard universal fire communicators, the TG-7FE offers two pathways to reliably transmit signals: a wired LAN connection to the Internet and 5G LTE-M cellular. It operates on panel power or via plug-in transformer, and is available in AT&T or Verizon models.The TG-7FE uses LTE-M bands for 4G and 5G network compatibility , better building penetration, and longest product life.The world is changing. Copper POTS lines are disappearing, and calls are delivered over the Internet. This is a perfect example of where the TG-7FE steps in. Eliminate all Telco lines and run an Ethernet cable from the TG-7FE to the premises LAN for alarm signal delivery. And, to be sure signals get through to the central station you choose, the TG-7FE instantly falls over to reliable cellular service any time it?s needed. Telguard puts nearly four decades of alarm communications expertise into every UL Listed communicator. You stay in control, with highly configurable options that meet your needs and the requirements of your AHJ.