The Telguard TG-7FX universal sole path fire alarm communicator is an entry-level in-panel communicator for utilizing reliable cellular service to deliver alarm signals to any central station. When an installation doesn’t require the rich feature set of market-leading Telguard products like the TG-7FS or TG-7FM, the entry-level TG-7FX provides the needed functionality in a simpler package. Simple to set up, simple to install, and simple to operate. TG-7FX-A has AT&T service, and TG-7FX-V has Verizon service.