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Brand: Stack Inc
This beacon is used to trigger any Stack lap timing system including the ST8100M, ST700M, and ST546 systems. Requires an external 12 volt battery (not included).
Stack recommends a battery with at least 2.5 amp-hour capacity. Any of our lead-acid batteries, down to our smallest 7.5 AH TAG Kart Battery (Part No. 1168) will work.
This transmitter is also available complete with the optical receiver in the Stack ST546 Infrared Lap Timing System for Dash Displays, Part No. ST546.