Also the bundle that came with this kit is a good one with several mounts an ant heart rate monitor and bike cadence speed sensor.
Garmin bike speed and cadence sensor with heart rate monitor.
Speed sensor speed sensor sleeve cadence sensor cadence sensor straps manual note pairing sensors with your device bring the garmin compatible device within 118 11 inch of the ant plus sensor.
I have not had a chance to full test the maps however i viewed them on one ride and they appears to work well.
Stay 393 70 inch away from other ant plus sensors while pairing.
The items in the bundle would cost much more than the 70 additional cost of the bundle.
The heart rate monitor works perfectly and the speed and cadence sensor works well on the road as well as on a trainer.
The speed sensor 2 attaches to the hub of either wheel and self calibrates with your edge.
Monitor your speed and cadence as you ride with the garmin dual ant bluetooth wireless cycling sensors.
The garmin edge 810 met all my expectations it is easy to upload and view my data.
The speed sensor 2 attaches to the hub of either wheel and self calibrates with your edge cycling computer or compatible garmin device to give you accurate speed and distance at all times even without a head unit.