Blue SC Cycling Sensor Transform your iPhone into a Powerful Cycling Computer World"s first Bluetooth Smart cycling speed/cadence sensor. View larger Transform your iPhone into a powerful cycling computer with the Wahoo Blue SC for your iPhone 5S, 5C, 5 and 4S. The Wahoo Blue SC connects wirelessly via Bluetooth Smart (4.0) to your iPhone and tracks your cycling speed, pedaling cadence, and distance through the free Wahoo Fitness App, and other popular Apps such as Cyclemeter, Strava, MapMyRide and Runtastic Road Bike. The Blue SC mounts on the rear chain stay and uses spoke and crank magnets to track bike speed and pedal rotations per minute. Additionally, use the free Wahoo Fitness Odometer app to track the lifetime mileage of your bike by week, month, and year. Precision Speed, Cadence, and Distance Measurements GPS speed and distance data can be inaccurate and unreliable. The Wahoo Blue SC measures cycling speed, distance traveled and pedaling cadence based on actual tire and pedal rotations and sends this data to your App in real time. Your iPhone is now your bike computer with the critical data you need as a serious cyclist. Lifetime Mileage Tracking The Wahoo Blue SC"s odometer functionality tracks the lifetime distance of your bicycle and stores the data in the device. Whether you ride with or without your iPhone, as long as you have your Wahoo Blue SC you will always know the total mileage of your bike. Using the free Wahoo Fitness Odometer App, you can sync all your data once in range of your iPhone and see the lifetime mileage of your bike by week, month and year. Works with iPhone 5, iPhone 5C, iPhone 5S, iPhone 4S, iPod Touch (5th Gen) and iPad (3rd and 4th Gen). View larger Track the lifetime distance of your bicycle with your iOS device. View larger Connect with Popular Apps Watch your cycling stats in real-time as you ride with the free Wahoo Fitness App or any compatible partner Apps, such as Cyclemeter, Runtastic Road Bike and Mountain Bike, Strava, and MapMyRide. Upload and Share Cycling Data The Wahoo Fitness App allows you to upload your ride data to popular training websites such as TrainingPeaks, MapMyRide, Nike+, GarminConnect and Strava so you can analyze and track your fitness over time. You can also email data files to coaches and friends. Durable and Rugged The Blue SC is water and shock proof, thanks to IPX7 certification. Compatible with Strava, MapMyRide, Cyclemeter and Wahoo Fitness Ultra Low Energy The Wahoo Blue SC runs on a replaceable coin cell battery and lasts up to 12 months. Also, it “sleeps” during inactivity to conserve power. Wireless Compatibility The Wahoo Blue SC is enabled with Bluetooth 4.0 (Smart) technology, sending and receiving signals up to 10 feet (unobstructed). How It Works Installation of the Blue SC is an easy five-minute process, with step-by-step instructions available on wahoofitness.com. iPhone Compatibility This device works with the iPhone 5, iPhone 5S, iPhone 5C, iPhone 4S, iPod Touch (5th generation), and iPad (3rd and 4th generations). Wahoo Blue SC will not work with the iPhone 3G, 3GS, or 4, or earlier generation iPads. Wahoo Fitness Cycling Products RFLKT Blue HR Blue SC PROTKT Balance Scale Wahoo Key iPhone powered bike computer Bluetooth Smart heart rate monitor Speed and cadence sensor Waterproof, shockproof bike mount and case Bluetooth connected smartphone scale Connects your iPhone to any ANT+ fitness sensor iPhone 4 iPhone 4S iPhone 5 iPhone 5C iPhone 5S iPad 3rd gen. iPad 4th gen. iPad mini iPod Touch 5th gen. About Wahoo Fitness Wahoo Fitness creates sensors and devices to connect your iPhone to a variety of fitness activities, including running, biking and going to the gym. Wahoo products transform the technology you already own--your iPhone--into a powerful, all-in-one training partner through Bluetooth 4.0 or ANT+ connectivity. Wahoo products work with dozens of fitness Apps to ensure our customers can always find an App best suited to their needs. Become a Wahooligan today.