Londa Weather Station with Indoor Outdoor Thermometer Hygrometer with Digtial Clock Digital thermometer with wireless remote. Accurate data from the outdoor transmitter updates every 35 seconds. After you install the batteries, please wait for 10 to 60 minutes, because the sensor is more sensitive than main unit, then the temperature and humidity will gradually go steady. Comprehensive Weather Info: Shows the indoor and outdoor temperature, humidity, weather forecast, date, comfort levels, etc. Help you better plan your day and take care of yourself! It can also be used as a alarm. Supports Both Fahrenheit and Centigrade. Just put it on the table or hung it up, and you can enjoy a planed day with everything about weather in control. SNOOZE FUNCTION: Set up to three separate alarms with snooze function Battery Powered Transmitter: Wireless temperature transmits from weather resistant outdoor sensor, within 330 ft range. The transmitter can be easily hung up too. Definitely good partner in your life! The stunning and stylish RS8707E weather alarm clock featuring high contrast Ambient backlighting is brilliant, and easy to read from any angle or distance.