SONOFF SNZB-02B Zigbee3.0 Temperature Humidity Sensor Remote Monitoring Smart Home High-Accuracy Sensing 6-Month Data Lo

Specification Brand SONOFFModel SNZB 02BConnectivity Zigbee3 0Sensor Chip Swiss SensirionTemperature Accuracy ±0 2°C ±0 4°FHumidity Accuracy ±2 RHData Refresh Rate Every 5 secondsDisplays Data Temperature Humidity Dew Point VPDTemperature Unit °C °F switchableBattery AAA 2 included up to 2 year battery lifeWorking Temperature 20°C 60°CWorking Humidity 5 95 RH non condensingDimension 66 3 27 8 20 mmNet Weight 43 0g batteries included Casing Material PCInstallation 3M adhesive hang with lanyard place freelyFeatures 1 Precision You Can Trust Equipped with a Swiss Sensirion sensor delivering ±0 2°C ±0 4°F temperature and ±2 RH humidity accuracy with data refreshed every 5 seconds and switchable °C °F units 2 4 in 1 Environmental Monitoring Tracks not only temperature and humidity but also Dew Point and VPD helping you prevent mold on walls and maintain the ideal climate for plants cigars guitars wine and reptile habitats 3 Smart ScenesComfort Alerts Set your custom comfort range in the eWeLink app receive instant alerts when values go out of range and automatically trigger fans dehumidifiers or radiators Also works as a remote temperature source for the TRVZB smart thermostat 4 6 Month History RecordData Export 24 hour real time data with per minute updates max min average curves and full history export CSV for easy review and analysis 5 2 Year Battery Life No Low Battery Anxiety Powered by 2 included AA