1-888-761-7989 In general San Antonio security systems have established transmission to monitoring stations on account of ground wires, even so, with analog lines almost nonexistent these days, a large amount of the population are understanding “Wireless Home Security Systems” or “Cellular Monitoring” as means of securing their region in the San Antonio Texas area yet using their current security system. A San Antonio based Smith & Wesson Security trained technician programs our “cellular communicator” affixed to the panel of your latest home security system.