Wireless PIR Motion Detector with 2 Remote Controls Door Window Security Alarm System for Home Shed Garage Caravan Features: 1. This motion sensor alarm is ideal for protecting your property from unwanted intruders. 2. They are most commonly used in PIR-based motion detectors. 3. There are no wires to connect, just put in the required batteries (requires 4 AA not included). 4. You can use a 6V adapter which you can also attach to a suitable surface and switch it on using one of the supplied remote controls. 5. It has a built-in PIR motion sensor that will activate the alarm if motion is detected. 6. Adjustable wall mounting bracket. Descriptions: 1. It can be located to cover the front door, back door, garage, shed, outdoor buildings, etc. 2. It is also suitable for caravans and motorhomes. Specifications: Power supply: 4x AA batteries (not included) Color: white Size: 6.2*5.5*2.6cm Material: ABS Type: Wireless Loud 105 Db alarm Package Includes: 1 x Alarm sensor 2x remote control 1 x Mounting Bracket