tuya smart WIFI four-day weather forecast Indoor and outdoor temperature and humidity measurement Weather forecast, alarm clock, snooze. Fahrenheit or Celsius convertible -screen color display. Moon phase display, barometric pressure display 12/24 hour time, calendar, week display. WIFI time automatic calibration function Product Category:Radio Clock Display type:LCD Display type:digital Waterproof: Impossible Power type:external power supply Movement type:radio wave Power 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 - +122 Indoor humidity display range:20%RH - 95%RH Outdoor temperature display range:-40 - +60 & -40 - +140 Outdoor humidity display range:20%RH - 95%RH Resolution: Temperature display resolution:0.1 & 0.1 Humidity Display Resolution:1%RH Error: - 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%RH Plug Type:EU Plug,it applies to Indonesia, Germany, France, , Italy and so on. Voltage:AC 220V Colour:White Material:ABS Size:Product host size:198x136x40MM, Transmitter size:5x2.6x10.5CM Package Contents: 1 * Wireless weather station 1 * Transmitter 1 * Adapter 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.