... .OEM, ODM service 5.Lifetime warranty 9V High Quality Motion Sensor Passive Infrared ZAB-818 Features:1. Wireless passive Infrared ... transmitter modules , wireless receiver controller, infrared detector, door sensor, gas and smoke detectors and home anti-theft alarm system ... appreciate your feedback. Wireless Passive Infrared and PIR Sensor Detail 9V High Quality Motion Sensor Passive Infrared ZAB-818