La Crosse Technology TX29U-IT 915 MHz Wireless Temperature Sensor
Brand: La Crosse Technology
Compatible for COMBO8-IT (WS-7394/7013); KCOMBO3-IT (WS-9640/9080); KCOMBO4-IT (WS-9740/9117) weather combo stations · *VERSION 1 only - WS-9160U-IT,WS-7013U-IT series weather stations, including WS-7013-IT-CA, WS-7014CH-IT & WS-7017U-IT, WS-7034U-IT & WS-7034U-IT-WS-7215U-IT & WS-7394-IT series,WS-9002U-IT & WS-9021-IT,WS-9077-IT & WS-9080U-IT weather stations,
Also compatible for WS-9117U-IT & WS-9117U-IT-CA, WS-9153-IT & WS-9611U-IT, WS-9711U-IT & WS-9780U-IT, WS-9626U-IT-CA WS-9640U-IT, WS-9640U-IT-CA & WS-9650U-IT Please note: This sensor will not work with any other models and is not compatible unless it is shown on the list above Measures approximately 5 by 1 by 1-1/2 inches; takes 2 AA batteries, not included
Remote gauge for wireless tracking of indoor or outdoor temperatures
915 MHz transmission for powerful, continuous communication and transmission range is up to 330 feet
Tucked inside the paper product manual is where the you can find the screws