1.Thermometer Hygrometer: The intelligent indoor thermometer hygrometer sensor can monitor the room temperature and humidity in real time. The measurable temperature range: 10 55 ℃ (14 ℉ 140 ℉), temperature measurement accuracy: ±0.3, humidity measuring range: 10% RH 99% RH, humidity measurement accuracy: ±3% RH. 2.Home Smart: You can create a home smart shortcut with the temperature humidity monitor to automatically turn off your smart devices. For example, you can set an intelligent scene by connecting your air conditioner and humidifier to the thermometer of the humidity display. Your air conditioner and humidifier are automatically switched on when the temperature or humidity data reaches the critical value you have set, taking measures before causing a bad environment. 3.Voice/app remote control: the digital temperature and humidity sensor is controlled by the Smart Life app or the Tuya Smart app, which can be downloaded from the phone app store or scan the QR code on the user manual (English language not guaranteed). You can control the damp sensor with your phone when you are connected. Meanwhile, it is compatible with Alexa and Google Home. You can control it with your voice. 4.Mini portable: the indoor thermometer is designed with a small size. It can not only monitor the room temperature and humidity, but it is also very convenient to use in mini rooms such as your cellar, wine cellar, cigar box and greenhouse ect. Meanwhile, you can take it with you when you go out camping.