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 The motion detector power by 4  AA batteries (not included) The remote controller power by 3  AG13 batteries (included) Note: 10 meters range for  detection， after you arm the  system. When the alarm is triggered，it  will sound for 40 seconds.   Color: WhiteItem size: 121*85*50mmNet weight: 244gVoltage: DC 6VPacket content:100% Brand New1  x Alarm sensor2  x Remote control1  x Mount bracket