SNZB-04P Door and Window Sensor - Zigbee 3.0
Manufacturer: SONOFF
With this Zigbee sensor you could detect whether a door or window is open or closed.
Data sheet
| Protocol | Zigbee 3.0 |
| Compatible with | eWeLink |
| Working temperature | -10 to 60 °C |
| Working humidity | 5 to 95% |