WiFi Wireless Monitorã] Monitor Anywhere Room Thermometer indoor uses 2.4 GHz WiFi to allow you to remotely monitor room temperature and humidity via your smartphone even when youre not home DOESNT SUPPORT 5G WIFI [Compatible with Alexaã] Temperature and humidity gauge is compatible with Alexa Google Home,Download the mobile app TUYA app,mobile phone remote monitoring [Smart Sensor with LCD screen Displayã] You can not only check the current temperature & humidity on the LCD display, but also get current and historic data via the app on your phone. [Ultra low consumptionã] Ultra-low power consumption,No need to worry about frequent battery replacement,long battery life,More environmentally friendly and economical. [Multiple mode adjustmentã] Various temperature modes can be adjusted, suitable for different scenarios,You can adjust according to actual needs to ensure comfortable temperature. Description: Through the gateway, the temperature and humidity sensor can be linked with other smart devices in the home to improve the indoor heating and cooling, and make your home more comfortable Specifications: Communication method: WIFI 2.4G Working temperature: -10~+55℃ 0~100%RH Power supply mode: DC 4.5V (Without 3 AA batteries) colour: white Material: ABS size: 64x64x28mm Package Contents: 1*wifi thermometer Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.