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WIFI Wireless Smart Open Window Door Sensor Detect Door Home Alarm App Notification Alerts Phone Control Shippig
Specifications:
- Wireless type: 2.4G
- Wireless range: 45m
- Powered by: CR2(Not included)
- Model Number: none
- Material: plastic
- Color: white
- Free shipping
- 100 days returns
- Low prices
- 5 million products