Features: [ WiFi Temperature & Humidity Sensor ] -Touch button, Classic design, Mirror screen. [ APP Remote Control ] -Open the mobile phone APP to check the temperature and humidity anytime and anywhere. [ Voice Control ] -Get the real time temperature and humidity information via voice command. [ Temperature And Humidity State ] -Temperature and humidity history curve can be viewed anytime, anywhere on the mobile phone. [ Brightness Adjustable ] -Ring adjustable screen brightness. [ °C & °F for option ] -Completely solve the difference between different countries and units. [ Temperature+Humidity Real Time Accurate Display ] -Temperature change(±0.1°C)/Humidity changes(±5%RH). [ Temperature And Humidity Calibration ] -When using other equipment to measure, the temperature and humidity are slightly worse, you can use the calibration function. [ Smart Linkage ] -When the indoor temperature reaches 30°C turn on the air conditioner/When the humidityis lower than 68 % turn on the humidifier. [ Alarm Clock, Stopwatch, Countdown Function ] -Long press the "confirmation key" to display the alarm clock function/Long press the "option key" to display the stopwatch function/Long press the "option key"7 times to display the countdown function. [ More Execution Methods ] -Increase the conditions that need to be met in many ways,and select the tasks to be executed. [ Alarm Management Settings ] -When the temperature and humidity are lower or higher than the set value, an alarm mode will appear, and the log can be viewed. [ Low Battery Reminder ] -Both the device and the phone can display the battery level of the sensor. [ Group-Control Function ] -Intelligent products in different rooms can be set in groups Realize group control function. [ Offline Reminder ] -The device will only be reminded when it is offline for more than 30 minutes (the device with low power consumption will trigger the reminder after more than 8 hours), Know your device anytime, anywhere.