This Motion Sensor Alarm is ideal for protecting your property against unwelcome intruders. They are most often used in PIR-based motion detectors. there are no wires to connect, just put the required batteries in(requires 4 AA not supplied). You can use a 6V adapter which you can also fix it to a suitable surface and turn it on using one of the supplied remote controls. It has a built in PIR motion sensor that will activate the alarm if any movement is detected. Adjustable wall mounting bracket 110 scanning area 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. .
eBay