[Multi function weather thermometer with color display] The 7.5-inch large screen display has good color matching and rich display content, which can clearly read indoor and outdoor temperature and humidity information, weather change, air pressure index, moon phase, courtyard clock, date, comfort indicator, temperature alarm, etc. [Three channels are available in the transmission range] This wireless weather station has three common indoor and outdoor channels. You can place the sensor in the position you want, such as living room, bedroom, garage, porch, etc. The transmission distance of this wireless thermometer and hygrometer in open areas is 200 feet/60 meters. Please ensure that the signal can be transmitted normally. [Weather forecast] This wireless weather station can predict the weather change in the next 12 hours through the temperature and humidity monitoring data returned by the sensors placed outdoors, so as to help you make travel plans in advance. [Atomic clock with alarm clock function and calendar] This home weather station is not only a wireless indoor and outdoor thermometer and hygrometer, but also has alarm clock function. An atomic clock with indoor and outdoor temperature and calendar can make your life more regular. [Two power modes with adjustable backlight] This weather station can be powered in two ways. In power mode, the screen has 4 adjustable brightness options. In battery powered mode, the screen will light up after touching the top, and automatically turn off after 15 seconds to save power. We believe that this wireless indoor and outdoor temperature and humidity weather station can operate in any of your working and living environments. [Note] The data collected by the weather station will take several hours to stabilize. When plugged in, the device will automatically search for WWVB signals at 1:00/2:00/3:00 every morning. After reset, the screen will darken for about 7 minutes. If the screen does not light up after searching, press the brightness adjustment button on the host computer side.