Sencor Wireless sensor for weather station SWS4100W , SWSTH4100W

Wireless sensor for a weather station.
For use with the models: SWS4100WOperating Temperature Range: -40°C ~ 60°C Operating Humidity Range: 20% ~ 95%RF Transmission Frequency: 433,92 MHzNo. of Selected Channels: 3RF Transmission Range: Maximum 80 MetersPower Source: 2 x Battery Type AA 1,5 V ( Batteries Not Included )Dimensions: ( w / h / d ) 39 x 100 x 23 mmWeight: 33 gColour: White