SONOFF ZigBee SNZB-02D Temperature and Humidity Sensor, 2-Pack

The SONOFF SNZB-02D is a ZigBee 3.0 temperature and humidity sensor that provides accurate real-time monitoring of your indoor environment. This 2-pack allows you to cover multiple rooms or zones, helping you maintain optimal comfort and protect your home from moisture damage. The sensor works seamlessly with SONOFF ZigBee hubs and other compatible ZigBee 3.0 gateways.

Advantages

Compact and wireless design for easy placement anywhere. Low power consumption ensures long battery life. Real-time data updates via the eWeLink app when paired with a compatible hub. Supports automation scenarios such as triggering a heater or dehumidifier based on temperature or humidity thresholds.

Suitable for

• Home climate monitoring
• Greenhouses and plant care
• Server rooms and electronics cabinets
• Wine cellars and storage areas

Key specifications

• Wireless protocol: ZigBee 3.0
• Power supply: CR2450 battery (included)
• Temperature measurement range: 0°C to 60°C
• Humidity measurement range: 0% to 99.9% RH
• Accuracy: ±0.3°C (temperature), ±3% RH (humidity)
• Dimensions: 60 x 60 x 20 mm (each sensor)
• Weight: 25 g (each sensor, including battery)

Recommendations

Pair with a SONOFF ZigBee hub (e.g., ZBBridge or ZBDongle) for full functionality and remote access via the eWeLink app. Place sensors away from direct sunlight, drafts, and heat sources for accurate readings.