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Smart WiFi Door Sensor Door Open / Closed Detectors Magnetic Switch Window Sensor Home Security Alert Security Alarm
Specifications:
- Video Interface: No
- Size: 26.5x72.5mm
- Power: 3V Button Battery
- Origin: CN(Origin)
- Model Number: /
- Display: No
- Connection Type: Wireless
- Brand Name: INSMA
- Free shipping
- 100 days returns
- Low prices
- 5 million products