Phone camera · AprilTag
Mount a phone at the line. Visual tags on vehicles trigger precise lap events without extra hardware on the car.
BisonLap
Time vehicles with a phone camera, a roadside BLE gate, or a spectator Bluetooth link — built for practice days and race weekends.
How you time
BisonLap stays local on your devices. Choose the method that fits your track, then share live data with the crew.
Mount a phone at the line. Visual tags on vehicles trigger precise lap events without extra hardware on the car.
Place a Bluetooth Low Energy timing gate trackside for reliable passes when camera sightlines are tight.
Link handheld phones and wall displays so operators and the pit wall see the same live race picture.
Race weekend kit
Install BisonLap on Android, run through the setup guide, and start logging laps on your next session.