This smart weather station with clock collects weather data via internet to display weather information,time,date,temperature and humidity based on its location. Every main machine connects up to three auxiliary machines(package include 1 unit). Place the auxiliary machine indoor or outdoor, the collected data will be transmitted and displayed to the main machine indoor.You can also configure and control it via your phone, and check the weather data, indoor/outdoor temperature history data from the APP or the main machine indoor.Features:Large Color ScreenLarge color screen , which displays more informations you need: UV index,Air pressure,Wind speed,Sensible temperature,Temperature, Humidity and weather forecast(sunny, cloudy, rain, snow,thunderstorm, partly cloudy).3-Channel SupportIndoor outdoor thermometer contain 1 main built-in wifi temperature sensor humidity sensor and one remote transmission, support extra sensor up to 3((packag include 1 unit), data scrolling display.Switchable FormatEasy to operate via APP to switch the temp unit F/C,Wind speed unit mph/ km/h,Air pressure unit hpa/mbar and Time unit 12/24 Hour formats.Brightness Adjustable Functionality will be implemented by just touching the top of the thermometer to switch among 3 Brightness levels.Widely UsedSuits various scenario like bedroom, attic, garage, pet case, cellar, refrige etc. UV/Pressure/Wind speed/Temperature/Humidity alarm can be setted, warning you according to the limits you set.Easy To UseThe weather station clock can be hung on the wall, or put on desk, easy to install. The sensor can be hung up with string, or be attached on the metal surface.Specifications:Sensor Qty : 3pcsMaterial: ABSInput: 100-240V, 50/60HzUSB Input: 5V/2AUSB Output:5V/1AAPP: Smart Life / Tuya WifiStandby Current: About 6uA for auxiliary machineStandby Time: 6 months for auxiliary machineCommunication Way: Wifi(2.4G)BLE moduleCommunication Frequency for Auxiliary Machine: 433MHzCommunication Distance for Auxiliary Machine: 80M (empty outdoor environment)Temperature Display Unit: /Humidity Display Unit: RH%Temperature Range & Accuracy: -2060, 0.5Humidity Range & Accuracy: 0%99%, 2%RHOperating Temperature: -2060Auxiliary Machine Power Supply: 3V 1000mA, CR2477 button cell (Not Included)Main Machine Size: 160 * 23.5mm / 6.30 * 0.93inAuxiliary Machine: 45 * 15mm / 1.77 * 0.59inItem Weight: 355g / 12.52ozPackage Weight:600g / 21.15ozPackage Size: 19.5 * 18.5 * 6.3cm / 7.68 * 7.28 * 2.48inPacking List:1 * Weather Station Main Machine3 * Sensor1 * USB Cable1 * ManualTips: Delivery without adapter.