The MACE MOTION ALERT is a passive infrared system detects motion in any selected area. It mounts easiy (vertically or horizontally) near any entry area and is battery operated, eliminating the need for wiring. Unit can be coded with a personal security code and can be set to utilize a two-tone entry chime, instead of an alarm sound. Mounting screws and Ac conector included. 9 Volt battery (not included)
