La Crosse Technology TX7U Wireless Temperature & Humidity Sensor with LCD Display

La Crosse Technology TX7U All La Crosse Technology weather instruments, clocks and watches are calibrated daily to the atomic time standard of the National Institute of Standards and Technology. All instruments default to fahrenheit, inches, mph and all atomic time pieces are tuned to the 60 kHz, WWVB radio signal broadcast by the National Institute of Standards and Technology at Fort Collins, Colorado. Key Features: -IN or OUT Temp Sensor -IN or OUT Humidity -LCD Display with both Temp & Humidity -Weather Resistant -Wall mounting or Table Top -Transmission Range: 80 Feet -Transmission frequency: 433.92 MHz -Temperature measuring range: -21.8 to 157.8 Fahrenheit or -29.9 to 69.9 Celcius -Power requirements: 2 AA Alkaline batteries -Dimensions: 6.25 H x 1.7 W x 1 D Compatible Weather & Forcast Stations: WS-8025AL, WS-8025OAK, WS-8035U-AL, WS-9118U, WS-9119U, WS-9018U minimize