The Wahoo RPM Speed & Cadence sensors let you capture the cycling data you crave. Pair these data hungry sensors with your iPhone, Android, and bike computer to easily collect accurate speed and cadence data to help optimize your cycling training. After the ride, upload data from your phone to your favorite training platform with just the touch of a button. - FEATURES - Speed & Cadence TrackingCapture your real-time cycling speed. Light and EasySleek design, with front wheel hub mount for speed and crank or shoe mount for cadence sensor. Universal fit for all bikes. Dual Technology & LEDBoth ANT+ and Bluetooth 4.0 capabilities allow for a wireless connection to both smartphones and GPS devices. includes LED for visible connection. - SPECIFICATIONS - Connectivity Protocol - ANT+, Bluetooth Smart (v4.0 or later) Compatibility Apple - iPhone 4S or newer, iPad 3rd generation or newer Android - most devices running version 4.3 or later Physical Dimensions (LxWxH) - 31.75 x 19.05 x 25.4 mm Weight - 7 grams Water Rating - IPX7 Battery - CR2032 (up to 12 months life) Wireless Signal Strength - up to 10 ft
