Dual remote controlled infrared electronic mini dog alarm wireless infrared alarm 105db home burglar alarm doors window securityMain Feature: The PIR Detector is composed of human detector and remote controller The detector will give a alarm when somebody barge into the detecting area unlawfully This PIR detector reactions quickly， acute and credible The sound is l05dB Remote distance: about 5-10 meters (opened area) Detection range: about 7m It is easy for installation and using It is available to housing， stores， factories and such places The Sensor Power Supply:4xAA Battery(Not Included) AC220V(Power adapter Not Included) The Remote Control Power Supply:3xAG13 Battery(Included) Specification: Package Weight: 240 g Package Size: 30*19*6 cm Package: 1x Alarm 2x Remote Control 1x Mounting Bracket