The Wahoo RPM Speed sensor is a dual-band sensor using Bluetooth Smart and Ant+ signals to communicate with a variety of electronic devices. Simply strap the device onto your front (or rear) hub using the durable rubber straps, pair with your device or phone, and you're good to go! No magnets necessary.
|Displays Power? :||n/a|
|Battery Type:||2032 Button Cell|
|Battery Life:||Up to 12 months|
|Water Rating:||IPX7 (waterproof up to 5 ft)|