Yale EF-PIR Easy Fit Alarm Accessory PIR Motion Detector, White, DIY Friendly, Motion Activated, Accessory for SR & EF Alarms, 868MHz technology

The Yale PIR Motion Detector is wireless and easy to pair with your Yale Home Alarm System, allowing you to extend your system to tailor it to your individual needs. This accessory will activate the alarm when motion is detected.Box Contains1 x PIR motion detector.
4 x Wall plugs and screws.
3 x 1.5V AAA alkaline cells (pre-fitted).