Features: Protect and deter intruders inboth your home and office withthis wireless remote controlmotion sensor alarm. Ideal for use in Garages andSheds. Wireless infrared detectormotion-activated Include 2 direct infrared remotecontrol Adjustable mounting unit Easy to install 105 dB loudness 110 degree wide angle The motion detector power by 4AA batteries (not included) The remote controller power by 3AG13 batteries (included) Note: 10 meters range for detection after you arm the system. When the alarm is triggereditwill sound for 40 seconds. Specifications: Color: White Item size: 121*85*50mm Net weight: 244g Packet content: 100% Brand New 1x Alarm sensor 2x Remote control 1x Mount bracket