La Crosse Technology WS7034UITCA Instruction Manual page 10

WIRELESS TEMPERATURE STATION
The Temperature station uses 2 x AAA, IEC LR3, 1.5V batteries. To install and replace the batteries,
please follow the steps below:
Battery
compartment
1.
Battery cover
2.
3.
Remove the Battery Cover on the back of the Wireless
Temperature Station.
Observing the correct polarity, install batteries.
Replace Battery Cover.
8