Tuya Wifi Temperature And Humidity Detector Sensor Indoor Thermometer Sensor Smart Home Scenes Intelligent Linkage Share ControlTuya WiFi Temperature And Humidity Detector Sensor Indoor Thermometer Sensor Smart Home Scenes Intelligent Linkage Share Control Material : ABSSize: 70*24*19mmProduct Weight: 30gBattery:LR03-1.5V/AAA*2 Wi-Fi frequency: 2.4GHZ IEEE 802.11 b/g/nTemperature Measure Range: -20°C ~ 60°CHumidity Measure Range: 0% RH ~ 100%RHTemperature Measure Accuracy: ±1°CHumidity Measure Accuracy: ±5%RH Specifications: Intelligent Linkage When the ambient environment change, you can do intelligent linkage. For example, the air conditioner will be on and turn to specified temperature automatically when the room temperature surpass 28. And the humidifier will spray when the humidity is lower than 20% RH. Share devices You can share your added devices with your family members, so they can also monitor the ambient environment. Temperature Unit Selection in APP You can choose or as the temperature unit through app. Third-party Voice Control Works with alexa, google assistant. Low battery alarm The battery level can be monitored. Temperature and humidity changes. Temperature and humidity change curve, historical data. Wall-mounted, easy to install Package Included: 1*Sensor 1*Instruction 1*Back sticker