GB Smart Life WIFI Thermostat Hygrometer Sensor Tuya Alexa Google LCD Backlight Display WIFI Humidity Temperature Detection Sensor Product parameters: APP name: Tuya Smart or Smart Life Work with Amazon Alexa/Google Assistance Battery type: AAA1.5V*3(Not include battery in shipment) Quiescent current: 30uA Low-battery remind function Low power undervoltage: 2.7V WiFi: 802.11b/g/n, 2.4GHz Support all Tuya smart product Linkage control Working temperature: -10~55 Working humidity: 10%~90%RH Selectable temperature format C / F Adjustable temperature/humidity report cycle/sensitivity/range Temperature/Humidity high/low/release status will synchronization to app Format time 12 / 24H Display date /time/temperature/humidity/battery/WIFI Dimension: 60*65*25mm Product Features: 1. Wifi+Bluetooth Dual Mode Connect to the network faster. The connection network speed is 2 times faster than only Wifi. (Bluetooth is only used for network signal connection, Bluetooth cannot be used alone. WIFI+Bluetooth is more stable) 2. High temperature/humidity and low temperature/humitity alarm Once the temperature/humidity exceeds the set value, the phone will prompt an alarm. 3. Real-time monitoring Battery powered AAA1.5V*3 (not including battery), low power consumption, according to the system default settings, it can be used for about 1 year. The data update frequency is 1-120 minutes, and the update frequency can be selected as needed. The smaller the value, the shorter the actual battery usage time. 4. Temperature and Humidity Curve Record the temperature and humidity changes on the APP, and present it to you with graphics. More intuitive to let you know the recent data changes. 5. Multiple installation methods It can be placed directly on the table or pasted on the wall. There is no data cable so it is more convenient and beautiful. 6. Intelligent Linkage The temperature and humidity sensor can be linked with other smart devices in the home to improve the indoor heating and cooling, and make your home more comfortable. Low advantage design to ensure long-term battery life. When the ambient environment change, you can do intelligent linkage. For example, the air conditioner will be on automatically when the room temperature surpass 35. And the humidifier will spray when the humidity is lower than 20% RH. (Note that Intelligent Linkage function needs to be used with a universal infrared remote control or WIFI switch). 7. Temperature Unit Selection in APP The sensor is designed with a temperature conversion function between Celsius and Fahrenheit. You can select the unit to be displayed according to your needs. You can choose or as the temperature unit through app. You can first select the update frequency for one minute, after one minute the temperature will switch to the new unit, and then switch the data update frequency to the time you need. 8. Third-party voice support This sensor supports Amazon Alexa and Google Home Assistant. You can hear the current temperature and humidity by voice. 9. Share devices You can share your added devices with your family members, so they can also monitor the ambient environment. Product package included: 1xTemperature and humidity Sensor (Not include battery) 1xSticker 1xUser manual Product Image: