[Infrared remote control] Support 5000+ multiple devices. [WiFi Temperature and Humidity Sensor] - Touch buttons, classic design, mirror screen. [APP Remote Control] - Open the mobile APP to check the temperature and humidity anytime and anywhere. [Voice Control] - Get real-time temperature and humidity information via voice commands. [Temperature and Humidity Status] - View temperature and humidity historical curves anytime and anywhere on your mobile phone. [Brightness Adjustable] - Ring to adjust screen brightness. [°C & °F optional] - Completely resolves differences between countries and units. [Real-time accurate display of temperature + humidity] - Temperature change (0.1°C)/humidity change (1%RH). [Temperature and Humidity Calibration] - When using other equipment to measure, if the temperature and humidity are slightly worse, you can use the calibration function. [Smart Linkage] - Turn on the air conditioner when the indoor temperature reaches 30°C/turn on the humidifier when the humidity is below 68%. USB input:Type-c Input voltage:DC 5V 1A Temperature measurement range:0℃-60℃ Humidity measurement range:0-99%RH Temperature measurement accuracy:0.1℃ Humidity measurement accuracy:1%RH Installation method:desktop placement Colour:Black Material:ABS Size:80x80x105mm Package Contents: 1 * Temperature and humidity sensor 1 * Charging cable Only the above package content, other products are not included. Note: Light reflection 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.