ZigBee Temperature and Humidity Sensor Sonoff SNZB-02LD
Technical information:
Battery: CR2477
Wireless: Zigbee 3.0
IP: IP65
Casing materials: PC+ABS
Host Working Temperature: -10ºC~ 60ºC
Probe Working Temperature: -40ºC~ 115ºC
Cable length: 1.5m
Color: White
Product Size: 62,8x58,5x21,8mm
Main functions:
Temperature measurement:
Accurately measures the ambient temperature.
Measuring accuracy: ±0.2°C.
Range: -10°C to +60°C.
Humidity measurement:
Monitors humidity.
Measuring accuracy: ±2% RH.
Range: 0% to 100% RH.
Long cable with sensor head:
Allows the sensor head to be mounted away from the main body, e.g. in a refrigerator or outside.
Zigbee 3.0 protocol:
Provides reliable connectivity and compatibility with Zigbee gateways such as SONOFF Zigbee Bridge, Home Assistant, eWeLink ecosystem.
Long battery life:
Uses a CR2477 battery.
Suitable for long-term use without frequent maintenance.
Real-time data update:
Automatic messaging when temperature or humidity changes.
Alerts and automation:
You can set thresholds above which notifications are sent or actions are performed (e.g. fan or heater activation).
Methods of use:
Refrigerator and freezer monitoring:
Separate probe head makes it suitable for use in refrigeration units.
Greenhouses and plant care:
Monitor microclimates and automate irrigation systems.
Living areas:
Optimise heating/ventilation according to actual temperature and humidity.
Wine cellars, warehouses:
Ensure proper storage conditions for sensitive goods.
Home automation:
Create scenarios, e.g. "if the temperature is < 18°C - turn on the heater".
Server rooms and technical rooms:
Ensure that the equipment is operating at the correct temperature.
Bathrooms and kitchens:
Control humidity to prevent mould.
