Effortlessly monitor the climate in any room with the Sonoff SNZB-02WD. Featuring a large, easy-to-read LCD screen, this smart sensor provides high-precision, real-time temperature and humidity readings. Connect it to your Sonoff Zigbee hub to automate fans, heaters, or dehumidifiers and create the perfect, healthy environment throughout your home.

The air in your home is more than just a temperature; it’s a delicate balance of temperature and humidity that affects your comfort, health, and even the condition of your valuables. With the Sonoff Smart Temperature & Humidity Sensor (Zigbee), you can stop guessing and start creating the perfect indoor climate. As the premier Zigbee temperature humidity sensor, it’s the simplest way to get professional-level insights into your environment.

• Large 2.5-Inch LCD Display: See the current temperature, humidity, and comfort level icon from across the room. No need to squint or grab your phone.
• High-Precision Swiss Sensor: Trust your readings. The built-in, Swiss-made sensor provides pinpoint accuracy for both temperature (±0.2°C) and humidity (±2%RH). 
• Instant App Alerts: Set your desired comfort range in the eWeLink app and receive an immediate notification on your phone the moment conditions go outside your preset limits.
• Half-Year Data History: View and export up to 180 days of data graphs. See how your room’s climate changes with the seasons and track the effectiveness of your automations.
• Flexible Mounting Options: Place it anywhere in seconds. Use the built-in desk stand, attach it to your fridge with the magnetic back, or stick it to any wall with the included 3M adhesive.

Requires Zigbee Bridge

This device requires a Zigbee Bridge:

• SONOFF iHost
• SONOFF NSPanel Pro
• SONOFF ZBBridge-P
• SONOFF ZBBridge-U
• SONOFF ZBDongle-E

Technical

• Model: SNZB-02WD
• Wireless Connection: Zigbee 3.0
• Battery Model: CR2450 (3V) (included)
• Working Temperature: -9.9°C ~ 60°C
• Working Humidity: 5% – 95% RH (non-condensing)
• Casing Material: PC
• Dimensions: 62.5 × 59.5 × 18.5mm
• Color: White