【tolviviov Motion sensor 】Only works with tolviviov home alarm system. 【Easy to Install 】Just put the short pole behind the motion sensor, and then pair it with the base stand. Mounts to room corners and flat walls. 【Real-time Notification】Get instant mobile alerts when motion is detected. 【Pairing 】Tap "Accessories" at the bottom of the Smart Life App. Then tap "Sensors", tap "+ Add". Wave your hands in front of the Motion Sensor to trigger your sensors at this time