SPECIFICATIONS: This Motion Sensor Alarm is ideal for protecting your property against unwelcome intruders. It can be situated to cover the front door, back door, garage, shed, outbuildings etc. It is also suitable for use on caravans and motor homes. It features a built in PIR motion sensor that will activate the alarm if any movement is detected. It is simple to fit, there are no wires to connect, just put the required batteries in, fix to a suitable surface and turn it on using one of the supplied remote controls. 1) Loud 105 Db alarm 2) Built in PIR motion sensor 3) Wireless 4) 110° scanning area 5) Adjustable wall mounting bracket 6) Comes complete with 2 remote controls 7) Requires 4 x AA batteries (not included)