La Crosse Technology TX28U-IT 915 MHz Wireless Thermo-Hygro Sensor. The La Crosse Technology TX28U-IT 915 MHz Wireless Temperature and Humidity Sensor is used in conjunction with La Crosse Technology wireless weather stations that use the 915 MHz Instant Transmission wireless technology. The temperature and humidity are displayed on the LCD on the sensor itself.
Compatible for models WS-9020U-IT and WS-9020TWC-IT.
LCD Toggles Between Temp & Humidity
IN or OUT Temp Sensor
IN or OUT Humidity
Weather Resistant
Specifications:
IT 915 MHz
Power requirements: 2 AA Alkaline batteries (not included)