Product images
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- Product model
- NB-IOT
- Communication method
- NB-IoT
- Power supply method
- Battery powered
- Other specifications
- Door/window status monitoring, remote viewing and abnormal-event alerts; WeChat alerts and NB IoT system access
- Structural design
- Two-piece magnetic door contact
- Color
- White
- Mounting method
- Surface mounting on door frames/leaves or window frames/sashes