Features 1、WIFI REMOTE CONTROL: Wireless temperature and humidity connection 2.4 GHz WiFi (not supporting 5G WiFi) compatible with for Tuya App; No matter where you are, you can easily remotely monitor temperature and humidity, such as in baby rooms, greenhouses, etc. 2、LCD DISPLAY: The thermometer hygrometer is equipped with a clear LCD screen and a ℃ ℉ switch. You can view the current temperature and humidity on the LCD screen or through for Tuya APP. 3、GOOD ACCURACY AND QUICK RESPONSE: Temperature range ‑10 ℃ to 50 ℃ (14 ℉ to 122 ℉), humidity range 20% to 85% RH. Real time updates, without delay, help you respond to sudden changes faster. 4、MULTI FUNCTIONAL: The sensor adopts a LCD screen as the temperature and humidity display, and adds time and date display on the screen. The time and date will be automatically calibrated. 5、LONG BATTERY LIFE: Built in 1000mAh large capacity battery, equipped with charging cable. Due to low battery consumption, your digital thermometer hygrometer can last for up to half a year. Specification Item Type: Temperature Humidity Monitor Material: ABS Display Mode: LCD display screen Sampling Time: 1.5 seconds Temperature Detection Range: -10 ℃ to 50 ℃ (14 ℉ to 122 ℉) Relative Humidity Detection Range: 20% to 85% Battery: 1 x 1000mAh lithium ion battery (shipped with built in battery) Charging Interface: 5V DC power supply charged through micro USB port Package List 1 x Temperature Humidity Monitor 1 x USB Cable 1 x Manual