1. Radio clock and snooze function: the wireless thermometer with outdoor sensor displays current time and the calendar can be automatically updated by receiving a DCF signal (place the main unit near a window when using for the first time to ensure better reception of the DCF signal). It can also be used as an alarm clock, and the snooze function gives you 5 minutes of snooze time when the alarm sounds 2.Weather forecast: the weather station with outdoor sensor offers you a personalised weather forecast for the next 12 to 24 hours. 3. Battery operated and easy to place: the battery operated weather station requires 3 x AAA 1.5 V batteries (not included) and the outdoor sensor requires 2 x AA 1.5 V batteries (not included). Features: ● DCF radio controlled time ● Up to 3 RF channels for outdoor sensors (only one sensor included) ● Calendar, alarm and snooze function ● Time display in 12/24H ● Weekdays in 5 languages: GER (German), ENG (English), FRE(French),ITA(Italian),SPA(Spanish) ● Weather forecast for next 12-24 hours ● Measures indoor/outdoor humidity and temperature (℃/℉) ● Max/min record of indoor /outdoor temperature & humidity ● Indoor temperature range: -10℃~50℃(14 ℉~122℉ ) ● Outdoor temperature range:-40℃~60℃(-40℉~140℉) Temperature ± 1 °C ● In/outdoor humidity range: 1%-99% Color: White Material: plastic Package Contents: 1*Host 1*Transmitter 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.