Features:This Motion Sensor Alarm is ideal for protecting your property against un welcome intruders. It can be situated to cover the front door, back door,garage, shed, out buildings 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 onusing one of the supplied remote controls.Specification:Loud 105 Db alarmBuilt in PIR motion sensorWireless110 scanning areaRemote Distance: About 5-10 meters (opened area)Detection Range: About 7 mAdjustable wall mounting bracketComes complete with 2 remote controlsRequires 4 x AA batteries(not included)includes:1 x Alarm2 x Remote Control1 x Mounting Bracket