tuya smart WIFI four-day weather forecastIndoor and outdoor temperature and humidity measurementWeather forecast, alarm clock, snooze. Fahrenheit or Celsius convertible-screen color display. Moon phase display, barometric pressure display12/24 hour time, calendar, week display. WIFI time automatic calibration functionProduct Category:Radio ClockDisplay type:LCDDisplay type:digitalWaterproof: ImpossiblePower type:external power supplyMovement type:radio wavePower supply mode:Host 3 x AAA batteries or adapter(Not included batteries)Transmitter 2 x AAA batteries(Not included batteries)Measuring range:Indoor temperature display range:-9.9 - +50 & 14 - +122Indoor humidity display range:20%RH - 95%RHOutdoor temperature display range:-40 - +60 & -40 - +140Outdoor humidity display range:20%RH - 95%RHResolution:Temperature display resolution:0.1 & 0.1Humidity Display Resolution:1%RHError:- 0-40/32-104: 1/1.8- 20-0/-4-32: 2/3.6- 40-65/104-149: 2/3.6- 40%RH-80%RH:5%RHPlug Type:EU Plug,it applies to Indonesia, Germany, France, , Italy and so on.Voltage:AC 220VColour:WhiteMaterial:ABSSize:Product host size:198x136x40MM, Transmitter size:5x2.6x10.5CMPackage Contents:1 * Wireless weather station1 * Transmitter1 * AdapterOnly 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.