Model Number:Door Window Sensor Detector
1. Type: smart home control system
2. Size: large body 93x40x20mm, small body 93x13x20mm
3. Weight: 0.8kg
4. Battery: AAA 5Vx2
5.Wire range: 45m
6. Standby time: 10-12 months
7. Place of use: shopping mall, home, etc.