Description
The SONOFF SNZB-02D is a Zigbee 3.0 smart temperature and humidity sensor with a large LCD display. Check real-time readings on the screen or remotely in the eWeLink app, with wireless coverage of up to 120 m / 400 ft in open space.
A Swiss-made sensor delivers ±0.2°C (±0.4°F) temperature and ±2% RH humidity accuracy, with data updated every 5 seconds. Get instant app alerts when readings leave your preset comfort range, view hourly trends and historical highs and lows with up to 6 months of free cloud storage, and export the data for further analysis.
Note: a Zigbee gateway is required (see "Works With" below).
Key Features
- Large, easy-to-read LCD showing real-time temperature and humidity
- Icons show room comfort and battery status at a glance
- Swiss-made sensor: ±0.2°C (±0.4°F) and ±2% RH accuracy
- Data refresh every 5 seconds
- Instant app alerts when readings go beyond your preset comfort range
- Up to 6 months of free cloud storage with hourly trends, highs and lows
- Data export for further analysis
- Wireless coverage up to 120 m / 400 ft (open space)
- Zigbee automations with fans, humidifiers, air conditioners and heaters
- Runs on a CR2450 coin cell battery
Works With
Technical Specifications
| Specification |
Details |
| Model |
SNZB-02D |
| Wireless Protocol |
Zigbee 3.0 |
| Display |
LCD |
| Temperature Accuracy |
±0.2°C / ±0.4°F |
| Humidity Accuracy |
±2% RH |
| Data Refresh |
Every 5 seconds |
| Wireless Range |
Up to 120 m / 400 ft (open space) |
| Battery |
CR2450 (3V) |
| Operating Temperature |
-9.9°C ~ 60°C |
| Operating Humidity |
5% ~ 95% RH, non-condensing |
| Casing Material |
PC + LCD |
| Color |
White |
Why Choose the SONOFF SNZB-02D?
- See the room climate at a glance on the large LCD
- Precise Swiss-made sensor with fast 5-second updates
- Alerts, 6-month history and data export in the app
- Automations that keep every room comfortable
Downloads
⬇ Download User Manual (PDF)
Warranty: 12-month warranty from the Official Distributor.
