Indoor Monitoring: Designed for tracking conditions inside homes and officesCompact design: Portable sensor. Available for iPhone, iPad, iPod, MP3 players, and iTouch devicesSmart Scene to Trigger Alerts or Device: Wall temperature gauge indoors can be used as the temperature and humidity data source for Tuya Smart, Smart Life, Alexa, and Google Home. Create a scene via the app, Alert will be sent to your phone when beyond preset valueWIFI Thermometer Hygrometer sensor (Not support 5Ghz WIFI): No hub required, connects to 2.4 GHz WiFi. you can remotely monitor the smart humidity sensor. The smart temperature sensor supports remote monitoring, free app alerts, F/C readings, view historical records, and temperature and humidity chart functionsShare Devices and High-quality After-sales Service: You can share your added devices with your family members, so they can also monitor the ambient environment. We provide a 24-month warranty and friendly customer service