WiFi Thermometer Hygrometer: Smart Temperature Humidity Monitor with 4 Wireless Sensors Kit, Digital Indoor Temperature Sensor with App Notifications, Data Storage and Export, Compatible with Alexa

• Wi-Fi Temperature Sensor Kits: This main sensor is not only a gateway that serves to connect other wireless sub sensors, but also a temperature and humidity meter that can track data from two other sub sensors besides itself. You can monitor temperature and humidity data in real-time from anywhere using the Tuya Smart/Smart Life app.
• App Notification Alerts: Enjoy a communication range of up to 100 m (open field) between the hygrometer-thermometer and the base station; monitor your environment from anywhere using the app. You will receive an instant alert via Smart life App when values fall outside the preset temperature and humidity range - ideal for managing wine cellars or greenhouses. Wi-Fi frequency: 802.11b/g/n 2.4 GHz.
• Voice Control & Smart Linkage: Wifi temperature sensor supports Alexa and Google home to ask for temperature and humidity, free your hands. Use the Smart Life app, you can set a condition in the smart scene that is the fan is turn on/off when the temperature reaches the limit value, or the dehumidifier in your room starts working once the humidity is over higher.
• Free Data Storage & Export: The Tuya thermometer hygrometer supports viewing data and exporting data recorded over the last year. Enjoy the freedom to save and export data as .csv files for detailed environmental analysis.
• Easy-to-read LCD Digital Display Screen: This digital hygrometer thermometer not only visually presents temperature and humidity data from four sensors but also shows the date, time, and weather conditions—eliminating the need to constantly check your phone. It operates via a wired connection for charging. Celsius and Fahrenheit switch button included.

Monitor indoor thermometer data anytime, anywhere. The main sensor can be connected through WiFi via the app, pairing up to 10 humidity temperature sensors. The design of the Sub-sensor fits in the palm of your hand. It is small enough to fit in pot plants, reptile vivarium, and other small spaces. It meets your needs for every corner. Specifications: Product name: Wi-Fi hygrometer/thermometer App: Tuya Smart/Smart Life App Material: ABS Size: 105 x 76 x 16 mm Color: White Wi-Fi frequency: 802.11b/g/n 2.4 GHz Wi-Fi protocol: 433 MHz Wi-Fi range: 100 m (open field) Input voltage: DC 5 V 1 A Type-C (Wi-Fi host); 2 AAA batteries (DC 1.5 V) Temperature measurement range: -10 °C to 60 °C Humidity measurement range: 0 % to 99 % relative humidity Delivery contents: 1 *Base station 4 *Sensor 1 *User manual