Thermo-Hygro Sensor by La Crosse Technology
- Temperature range: -40°F to 140°F (-40°C to 60°C)
- Humidity range: 10% to 99% RH
- Transmission frequency: 915 MHz
- Transmission Range: Up to 400 feet (121 meters) in open air
- Power requirements: 2 “AA” Alkaline batteries (not included)