Sencor Thermo hygro outdoor sensor

For use with the model: SWS 9898, SWS 9770, SWS 12500Operating Temperature Range: -40°C ~ 60°C (+/- 1.5 °C)Operating Humidity Range: 1% ~ 99% RH (+/-5 %)Transmission interval: 60 secondsRF Transmission Frequency: 868 MHzNo. of Selected Channels: 7 (CH 1~7)RF Transmission Range: Maximum 150 MetersPower Source: 2 x 1.5 V Type AA (Batteries Not Included)Dimensions: (w / h / d) 61 x 113 x 39,5 mmWeight: 92 g