Designed with both security dealers and homeowners in mind, the TG-1 Express is versatile, cost-effective and certified for use on AT&T and Verizon LTE-M networks. It is the ideal residential security solution for modern families that rely on cell phones, not traditional landlines. Flexible features and functionality help the TG-1 Express reduce installation time. The communicator supports virtually all alarm formats using dial capture for universal panel compatibility, so you can plug-and-play with every panel, every time.