Wl Wireless Speed Transmitter - Vetta V100A Manual

WL WIRELESS SPEED TRANSMITTER

The V100A WL wireless speed transmitter (signal from the wheel)
uses an A23 12V battery. Remove cap, install battery with positive
(+) side up, replace battery cap. CAUTION: Make sure the
transmitter battery cap is properly installed to insure
good signal transmission. Be sure to align the "CLOSED" dot on
the battery cap with the "CLOSED" dot on the transmitter
housing when you reinstall the cap.
A23
12V