Wireless Motion Sensor Detector for Door Entry Greeting System

1 Beautiful music ringtone, sensor and receiver separation 2 The receiver is placed as needed 3 Strong sensitivity, no false alarm, anti-interference 4 Effective real-time monitoring of human movement within the monitoring range 5 Human body infrared automatic sensing, widely used in stores, homes, office buildings, factories and other occasions

What's in the box
1 x Motion Sensor