Therm Indoor Outdoor Thermometer and Hygrometer: The set is supplied with an external sensor. The latter can accurately measure and predict indoor and outdoor temperature and humidity. Transfer the data to the indoor weather station. It is convenient for you to read indoor and outdoor temperature and hygrometer. Alarm clock with backlight: The alarm clock has a snooze function. It can be turned off or set between 1 and 60 minutes. Can be hung, easy to place. And the alarm clock comes with the backlight, so it is convenient for you to read at night. Multi function: the weather station is presented with a large screen, clear and precise. It displays alarm, clock and calendar, can display month and date. Time display in 12/24 hour format is optional. Temperature (C or F are optional) and humidity. Weather station: The weather station displays current weather conditions using visual icons based on indoor outdoor temperature and humidity. There are four icons in total: sunny, slightly cloudy, cloudy, rainy. And also can forecast the next 8 hours weather. Widely used: The weather station is powered by 2*AA batteries (not included), and the outdoor sensor is powered by 2*AAA batteries (not included). ), widely used for bedroom, home, office, hotel and more, a good gift for birthday, Christmas Day and more. Product Size: 13.8*10*5.2cm. Shipping quantity: 1 piece.