The Wahoo Blue SC Speed and Cadence Sensor wirelessly captures your speed, cadence and distance in real time. It has both ant + and bluetooth 4.0, so you can wirelessly send the date to your favorite apps such as Strava or Garmin.
In the box included
Blue SC
CR2032 battery (Installed)
Mounting strap
Zippies
Rubber mounting base
Crank arm magnet
Spoke magnet
Quick start guide
Important product info guide
Specifications
Physical dimensions: 3.5 x 1 x 3 inches
Weight: 36g
Battery: CR2032
Battery life: up to 12 months
Water rating: IPX7 (waterproof up to 5ft)
Wireless signal strength: up to 10ft