The PHYSEN Outdoor Driveway Motion Sensor Alarm is a wireless PIR motion detector system designed for outdoor use. It includes 1 motion detector and 1 plug-in receiver, both powered by batteries. This black alarm system from the brand PHYSEN is wall-mounted and operates with an 110 dB operating sound rating. Manufactured in China and set to be released in 2024, this motion sensor alarm is suitable for both outdoor and indoor locations, providing a reliable security measure for your home.