Part number:HUA-Hygrometer-01 Item Weight:30 g Package Dimensions:7.5 x 4 x 2.2 cm; 30 Grams Colour:White Style:Low Battery Indicator, Alarm, High Accuracy Material:Acrylonitrile Butadiene Styrene Voltage:1.5 Volts Measurement Accuracy:0% to 100% RH Plug profile:Wall Mount Included components:WiFi Hygrometer Thermometer Sensor Batteries included?:No Batteries Required?:No Smart WiFi Temperature and Humidity Monitor --Connecting the temperature sensor with 2.4GHz WiFi(No 5G support), you can remotely monitor the smart humidity sensor. --You can switch the temp unit /, pre-set the alarm value and receive alerts via App. --Wireless Thermometer Hygrometer is an ideal choice for monitoring the temp & humidity of your bedroom, baby room, wine cellar, basement, plant nursery or other areas. Specifications: 1.App: Tuya Smart/ Smart Life App 2.WIFI: 802.11b/g/n 2.4GHz( NTOE:5G not supported) 3.Battery: LR03-1.5V/2*AAA Battery (No Included) 4.Temperature Measure Range:-20~60 5.Humidity Measure Range: 0%-100%RH 6.Temp Measurement Accuracy: 1 7.Humidity Measurement Accuracy: 5% RH 8.Material: ABS 9.Size: 2.72*0.96*076in/71*25*20mm Package Included: 1/2/4* WIFI Temperature Humidity Monitor 1* User's Manual About this item Smart Wifi Temperature SensorWifi Thermometer Hygrometer no hub required, Connecting with 2.4 GHz WiFi, you can remotely monitor the smart humidity sensor, supports Free App Alerts, switch the temperature units between and , View History Records, and Temp Humidity Graphs functions. (5G WiFi not supported) More Accurate and FasterThe temperature range can be monitored from -20C to 60C and the humidity measurement range from 0% to 100% RH. Temperature accuracy of 1C and humidity of 5%RH is refreshed every 5 minutes for more accurate measurem.If the WiFi thermometer hygrometer falls out of the area you set in the Tuya or Smart Life app, you will receive an app push notification immediately. Voice ControlWifi Temperature and Humidity Sensor compatible with Amazon Alexa, Google Home. After connecting Alexa and Google, you can know the current temperature humidity by voice. For example, you can say "Alexa, what's the temperature in the Living room?" Real-time monitoring of temperature and humidity data via Tuya App and Smart Life App. App Notification AlarmWifi Temperature and Humidity Sensor can be realized through mobile phone APP. When the surrounding environment changes, you can perform intelligent linkage. You can create scenes via app, Alert will be sent to your phone when beyond preset value. You can also set a scene to automatically turn your AC on when the temperature reaches the limit value, or the dehumidifier in your room starts working once the humidity is over higher. Easy to Place & Free Data StorageThe wifi thermometer hygrometer indoor is small enough to fit in baby rooms, potted plants,wine cellars,reptile vivariums, cigar humidors, and other small spaces. The outdoor temperature sensor supportes data export, and in-App data storage is unlimited. You can also download this data easily and quickly and transfer it to your email address. Smart Wifi Temperature SensorWifi Thermometer Hygrometer no hub required, Connecting with 2.4 GHz WiFi, you can remotely monitor the smart humidity sensor, supports Free App Alerts, switch the temperature units between and , View History Records, and Temp Humidity Graphs functions. (5G WiFi not supported) More Accurate and FasterThe temperature range can be monitored from -20C to 60C and the humidity measurement range from 0% to 100% RH. Temperature accuracy of 1C and humidity of 5%RH is refreshed every 5 minutes for more accurate measurem.If the WiFi thermometer hygrometer falls out of the area you set in the Tuya or Smart Life app, you will receive an app push notification immediately. Voice ControlWifi Temperature and Humidity Sensor compatible with Amazon Alexa, Google Home. After connecting Alexa and Google, you can know the current temperature humidity by voice. For example, you can say "Alexa, what's the temperature in the Living room?" Real-time monitoring of temperature and humidity data via Tuya App and Smart Life App. App Notification AlarmWifi Temperature and Humidity Sensor can be realized through mobile phone APP. When the surrounding environment changes, you can perform intelligent linkage. You can create scenes via app, Alert will be sent to your phone when beyond preset value. You can also set a scene to automatically turn your AC on when the temperature reaches the limit value, or the dehumidifier in your room starts working once the humidity is over higher. Easy to Place & Free Data StorageThe wifi thermometer hygrometer indoor is small enough to fit in baby rooms, potted plants,wine cellars,rept