SWS TH2850-2999-3851-5150 Thermo Hygro Outdoor Sensor

For use with the models: SWS 2850, SWS 2999, SWS 3851, SWS 5150
Operating Temperature Range: -40°C ~ 60°C
Operating Humidity Range: 20% ~ 95%
RF Transmission Frequency: 433,92 MHz
No. of Selected Channels: 3
RF Transmission Range: Maximum 50 Meters
Power Source: 2 x Battery Type AA 1,5 V (Batteries Not Included)
Dimensions: (w/h/d) 39 x 100 x 23 mm
Weight: 33 g