Sonoff SNZB-04 ZigBee wireless door sensor SNZB-03
ZigBee Bridge required
Check the application to see if the doors / windows are open or closed
Different scenarios are left between ZigBee and Wi-Fi devices
Add a SONOFF camera to monitor the status of the device
Unlimited number of users is supported
Stores a 3-month data history
When the battery is 10% charged, a low battery status alert is sent
Attached with 3M adhesive film
Battery: 3V (CR2450)
Wireless frequency: Zigbee 3.0
Housing: PC
Magnet: 32 x 15.6 x 13mm
Sensor: 47 x 27 x 13.5mm