Function Wireless transmission of outdoor temperature via transmitter Large-scale display of either indoor or outdoor temperature Max.-min. function TFA Quality mark: IT Instant Transmission Product information for download: Technical data Delivery contents Base station, temperature transmitter, instruction manual Measuring range temperature outdoor -20...+60°C Maximum range 80 m Sender im Lieferumfang 30.3164.IT Transmission frequency 868 MHz Measuring range temperature indoor -10...+60°C Material Plastic Assembling Wall mounting or free-standing Power consumption Batteries Batteries 2 x AA 1.5 V (base station), 2 x AAA 1.5 V (transmitter) Batteries included No Dimensions (L) 84 x (B) 30 (58) x (H) 107 (115) mm Weight 85 g