Wireless Weather Station Alarm Clock Indoor Thermometer Outdoor Hygrometer Desk & Table ClocksOOTDThe main features:-This weather station alarm clock is used to test the temperature and humidity outdoors as well as indoors-Remote sensor allows the outdoor temperature and humidity to be observed by the indoor receiver-433MHz wireless transmission, the effective transmission distance is 30 meters-Multi-functions: alarm, snooze, calendar, weather forecast, phase moon-Celsius and Fahrenheit temperature unit-Suitable for garage, office, garden and homeSpecifications:Room thermometer: 0 - 50 Deg.C / 32 - 122 Deg.FTrf outdoor thermometer: -20 - 70 Deg.C / 4 - 158 Deg.FHigrometer: 20-95pct RHDaccuracy: + / -5pts, +/- 1 Deg.CMoc: 4 x AAA 1.5V batteries (not included)Signal range: 30m for open area, 15 - 20m for the existence of barriersPackage Contents1 x Weather Station1 x Remote Sensor1 x English User Manual