No need to look out your window in the morning with the all in one Volkano Dew series Weather Station, with its Outdoor Transmitter view all your weather updates while keeping track of the time. FEATURES: * Time and calendar display * Alarm and snooze function * Week display in 7 optional languages * 4 types of simulant weather forecast * Moon phase * Indoor comfort level display * Indoor temperature and humidity * RF 433MHZ outdoor temperature and humidity, up to 3 outdoor transmitters' receivable * Temperature trend * Outdoor temperature alert function SPECIFICATIONS: • RF Frequency: 433 MHz • Material: ABS • Size: 8.8 cm x 5.0 cm x 17.2 cm • Indoor Temperature: 0 ºC - +50 ºC (Accuracy Range ± 1 ºC) • Indoor Humidity: 25% - 95% (Accuracy Range ± 5%) • Outdoor Temperature: -35 ºC - +60 ºC (Accuracy Range ± 1 ºC) • Outdoor Humidity: 25% - 95% (Accuracy Range ± 5%) • Power Requirements: Base Station: 2 x AAA Batteries (Not Included) Outdoor Transmitter: 2 x AAA Batteries (Not Included)