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The SONOFF AirGuard TH (SNZB-02DR2) is a Zigbee temperature and humidity sensor with a 3.6-inch LCD screen. Temperature measurement range is 20°C to 60°C with ±0.2°C accuracy; humidity measurement range is 5 to 95 RH, non-condensing, with ±2 RH accuracy. A Zigbee hub is required and sold separately.
Via a Zigbee gateway, the eWeLink App can track temperature and humidity and provide access to up to 6 months of detailed records, max, min and average curves, dew point and VPD analysis. The package includes 2 AAA 1.5V batteries.
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
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Sonoff SNZB-02DR2 3.6-inch LCD screen
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Sonoff SNZB 02WDIP
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Sonoff SNZB-02D Real-time temperature and humidity monitoring
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Sonoff SNZB 02LD White
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Sonoff SNZB 02D App control supported
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Aqara WSDCGQ11LM CR2032 battery included
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| Brand | Sonoff | Sonoff | Sonoff | Sonoff | Sonoff | Aqara |
| Model | SNZB-02DR2 | SNZB 02WDIP | SNZB-02D | SNZB 02LD | SNZB 02D | WSDCGQ11LM |
| Price | €20.46 | €20.46 | €11.08 | €19.60 | €40.07 | €15.34 |
| Seller | Banggood | Banggood | Banggood | Banggood | Banggood | Banggood |
| Update | Oct 26, 2026 | Oct 26, 2026 | Oct 26, 2026 | Oct 26, 2026 | Oct 26, 2026 | Oct 26, 2026 |
| Display | 3.6-inch LCD screen | 2.2-inch LCD screen. | 2.2-inch LCD; supports Celsius and Fahrenheit modes. | |||
| Model Name | AirGuard TH | SNZB-02LD | SNZB-02D | |||
| Model Number | SNZB-02DR2 | SNZB 02WDIP | SNZB-02D | SNZB 02LD | SNZB 02D | WSDCGQ11LM |
| Product Type | Zigbee temperature and humidity sensor | Smart temperature and humidity sensor | Temperature and humidity sensor | Zigbee LCD smart thermometer with probe | temperature and humidity sensor | Temperature, humidity, and atmospheric pressure sensor |
| Included Items | 1 smart thermometer, 1 pre-installed CR2477 battery, 1 hanging rope, 1 card pin, 1 quick guide, and 1 package box. | 1 smart thermometer, 1 Velcro, 1 card pin, 1 hanging rope, 1 quick guide, and 1 package box. | 1 Aqara Smart Zigbe Temperature Sensor and 1 user manual | |||
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