WIFI THERMOMETER HYGROMETER: No hub required, Connecting with 2.4 GHz WiFi, you can remotely monitor the smart humidity sensor.
Smart temperature sensor supports Remote Monitoring, Free App Alerts, °F/°C Reading, View History Records and Temp Humidity Graphs
functions

SMART SCENE TO TRIGGER ALERTS OR DEVICES: Wall temperature gauge indoor can be used as the temperature and humidity data source
of Tuya Smart, Smart Life, Amazon Alexa, Google Home. Create scene 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

VOICE CONTROL: Wifi 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?"

COMPACT DESIGN & VARIOUS INSTALLATION METHODS: wifi thermometer hygrometer indoor is small enough to fit in potted plants, reptile
vivariums, cigar humidors, and other small spaces. You can lay this wireless remote thermometer on any spot of your house or mount it on
the wall or other places with the sticker or screws

LOW POWER : Wifi temperature sensor with low power consumption microprocessor for long standby. Power By  2*AAA Batteries, you can receive alert messages via app when the battery is low for your sensor. 

Room Thermometer Support °C / ℉ Reading & Remote Monitor
& Data Storage/Export

You can switch temp unit between °C and ℉ via app; Enjoy remote monitoring with the WiFi Thermometer Hygrometer via Wi-Fi, including
online viewing of 7-day data graphs and exporting data over the past 1 year; You can also view alarm information anytime, anywhere.