















🌡️ Stay cool, stay connected — the smart sensor your space deserves!
The SONOFF SNZB-02D is a battery-powered Zigbee temperature and humidity sensor featuring a Swiss-made hygrometer for high accuracy (±0.2°C/±2%RH), a large LCD for real-time display, and remote monitoring up to 120m. It supports instant app alerts, 6 months of free cloud data storage with export options, and requires the SONOFF ZigBee Bridge for smart home integration with Alexa and Google Home.





| Manufacturer | SONOFF | 
| Part number | SNZB-02D | 
| Item Weight | 60 g | 
| Product Dimensions | 5.94 x 5.94 x 0.72 cm; 60 g | 
| Batteries | 1 Lithium Metal batteries required. | 
| Item model number | SNZB-02D | 
| Size | One size | 
| Colour | Black | 
| Style | SNZB-02D | 
| Power source type | Battery Powered | 
| Voltage | 3 Volts | 
| Item Package Quantity | 1 | 
| Measurement Accuracy | ±0.2℃ | 
| Plug profile | Tabletop | 
| Specification met | CE, UKCA | 
| Included components | 1 pack | 
| Batteries included? | No | 
| Batteries Required? | Yes | 
| Battery Cell Type | Lithium | 
| tech_spec_battery_description_toys | CR2450 3V Lithium Coin Cell Battery | 
| Battery life | 3 years | 
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