Wireless Door and Window Sensor for Mace System Additonal magnetic wireless sensor for the home security system (#80355) by Mace. Set up on any door or window with included mounting hardware. Transmits opening door or window by radio frequency to base unit (sold seperately) up to 300 feet away. Includes one 9v battery.
No need to wire sensor to base, radio transmission requires no wires.
90 day warranty.
Works with Mace Wireless Security System only, not a stand-alone alarm