SONOFF SNZB-02P Zigbee Temperature Humidity Sensor, Indoor Thermometer Hygrometer with Alert, Works with Alexa & Google Home for Remote Monitoring and Home Automation, ZigBee 3.0 Hub Required (1)

Price: $16.90
(as of Sep 07, 2026 23:50:29 UTC – Details)

From the brand

Water valve series

Dongle-M

TRVZB

Note: SNZB-02P needs to be used with Zigbee Hub
【High Accuracy & Fast Refresh】 With the Swiss-made smart hygrometer sensor, the temperature is accurate up to ±0.2°C/±0.4°F while the humidity is ±2%RH, data measurements are updated every 5 seconds to give you the lastest changes of temp and humidity
【Zigbee 3.0 Compatible】Supports Zigbee hubs using the Zigbee 3.0 protocol, like SONOFF iHost, NSPanel Pro, ZB Bridge Pro, and ZBDongle-E. And theoretically supports adding to any Zigbee hub developed in accordance with Zigbee 3.0 protocols, like Echo 4th Gen, SmartThings Hub V3
【Comfort Alert】When the room temperature or humidity exceeds your set comfort range, you will receive immediate notifications on your phone, helping you maintain room comfort and ensuring life quality
【Data Storage & Export】Up to half-year free cloud storage, You can easily access the temperature and humidity variations for each day, month, or every six months through real-time queries, and data can be exported
【4 Years Battery Life】Powered by a CR2477 battery. The battery life data is obtained from SONOFF’s internal laboratory, please refer to the actual use
Customers find the humidity sensor’s magnetic mounting fantastic and easy to integrate with Home Assistant. However, the connectivity and reliability receive mixed feedback, with several customers reporting it doesn’t stay connected and consider it a useless product. The temperature reporting is generally good but not perfectly accurate, and the battery life is concerning as the internal battery is weak. Moreover, the value for money receives negative feedback, with customers warning not to waste time and money on it.