Sonoff SNZB-02WD - Zigbee Temperature & Humidity Sensor with LCD
The SONOFF SNZB-02WD is a ZigBee 3.0 temperature and humidity sensor featuring a 2.2-inch LCD display for real-time data. With its IP65 waterproof casing and UV resistance, it is suitable for both indoor and outdoor environments such as greenhouses, garages, workshops, and gardens.
Smart Features
Measures temperature and humidity with high accuracy (±0.2°C / ±2% RH)
2.2-inch LCD screen shows temperature, humidity, and battery level
IP65-rated, waterproof and UV-resistant for outdoor use
Data history available in the eWeLink app (up to 180 days)
Custom alerts and automations, such as triggering irrigation if air is too dry
Compatible with SONOFF gateways and open-source platforms like Home Assistant, Jeedom, Zigbee2MQTT
Applications
Monitor temperature and humidity indoors and outdoors
Track greenhouse, cellar, or garage climate conditions
Use in technical rooms or terrariums for precise environmental control
Local display via LCD plus remote monitoring with the eWeLink app
Technical Specifications
Communication: ZigBee 3.0
Power Supply: CR2477 3V battery (included)
Temperature Range: -20°C to +70°C
Humidity Range: 0–100% RH
Accuracy: ±0.2°C / ±2% RH
Display: 2.2-inch LCD
Protection Rating: IP65
Dimensions: 70 × 70 × 29 mm
Mounting: Wall-mounted or free-standing
Compatibility: eWeLink, Home Assistant, Zigbee2MQTT, Jeedom
