Home Door Alarm System IR Infrared Motion Sensor Alarm Security Detector Wireless 105dB Alarm Monitor + 2 remote controllers Features: Protect and deter intruders in both your home and office with this wireless remote control motion sensor alarm. Ideal for use in Garages and Sheds. Wireless, infrared detector, motion-activated Include 2 direct infrared remote control, Adjustable mounting unit Easy to install 105 dB loudness 110 degree wide angle Description: 10 meters range for detection, after you arm the system.