SONOFF Zigbee Smart Temperature Humidity Sensor SNZB-02P

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 humiditySupports 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 V3When 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 qualityUp 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 exportedpowered by a CR2477 battery. The battery life data is obtained from SONOFF’s internal laboratory, please refer to the actual use SNZB-02P needs to be used with Zigbee Hub—Model : SNZB-02PWorking temperature : -10°C~60°CWireless connection : Zigbee 3.0Battery model : CR2477Casing material : PCProduct dimension : 45x45x17.7mm—