Wireless security systems do not have the ability to connect hard wired security devices to the control panel (some wireless security systems do have one or two connections for a hardwire zone but are rarely ever used).
There are wireless and hard wired security systems that use cellular communication to the ADT Central Monitoring Network. A cellular alarm system communicates to the ADT Central Station via cellular with a GSM module. A wireless security system's control panel is inside the keypad which also has the siren and battery backup built in.
By wireless we mean the security system has wireless security devices installed like door sensors, window sensors, motion sensors, key chain remotes, etc that communicate to the security system's control panel. Each of these manufactures offer several different wireless control panels with various features and benefits.Ī " wireless security system" should not be confused with a " cellular security system". ADT monitors wireless security systems made by DSC, Honeywell and GE. If you want an ADT wireless security system, you have multiple options.