Keep your customers connected to their VISTA security system control panels. All signals and security alerts are delivered via LTE to the AlarmNet Network Control Center which routes the information to the owner’s central station. LTE Cat M1 is one of the newest LTE technologies. The VX1 HD Video doorbell is designed for the intelligence and reliability that most customers expect for their connected home. With advanced event detection for meaningful notifications, which includes people, vehicle, animal, package, and sound detection, the doorbell offers leading video quality and performance.