Wireless PIR Motion Sensor Burglar Alarm IR Sensor Security System

Features ●Using advanced infrared detection technology reliable performance ●Infrared sensor automatically detects human body signals and issues DING DONG ●Infrared sensor detection range 110 ° 0 5M ●The induction doorbell is easy to install 1 set on the desktop or hang on the wall and can be placed in doorways windows driveways ● Use 3 1 5V AA batteries Not Included Specifications Model YL 101Sensor type IR SENSOR ALARMAlarm type SoundBattery 3 PCS AA batteriesRange 0 5M Direction 110°Material ABS plasticColor WhiteSize 10 x 6 3 x 3 5cm 3 9x2 5x1 4inRange of use 1 Doors windows homes shops businesses etc Installation and use method 1 Push the battery cover on the back of the doorbell in the direction of the arrow insert three AA batteries alkaline batteries are recommended and close the battery compartment cover 2 Turn the doorbell switch to the voice file or Dingdong file3 When a guest enters the doorbell will sound Package Included 1 x IR Sensor Alarm1 x Mounting bracketsDetails Pictures