SONOFF SNZB-04 ZigBee Wireless Door/Window Sensor
SONOFF SNZB-04 ZigBee Wireless Door/Window Sensor


The SONOFF SNZB-04 is a wireless ZigBee door/window sensor designed to improve home security and automation. It sends push notifications whenever a door or window is opened or closed, allowing real-time monitoring of your home. When integrated with other smart devices, it can trigger actions like turning lights on or off based on door/window activity. The sensor retains a 3-month notification history for reviewing past events. Easy to install with the provided 3M adhesive strips, it can be set up in seconds. Additionally, a low-battery alert informs you when the battery drops below 10%, ensuring uninterrupted functionality.
📶 Wireless Connection: ZigBee (IEEE 802.15.4)
🔋 Battery: 3V (CR2032)
🌡️ Operating Environment: -10°C to 40°C
🛡️ Material: PC
⚖️ Weight: Sensor: 18g; Magnet: 5.3g
📏 Dimensions: Sensor: 47×27×13.5mm; Magnet: 32×15.6×13mm
Color |
![]() |
---|---|
Tamper protection | No |
Protocol | Zigbee 3.0 |
Power supply | CR2032 |
Material | Plastic |