Features

• Dual-band Bluetooth Smart (4.0)/ANT+ speed sensor for bicycles.
• The Wahoo RPM speed sensor is the elegant, magnet-free solution for capturing your cycling speed data.
• Mounts easily to the front wheel hub.
• Dual-band Bluetooth 4.0 and ANT+ technology allows you to connect to a smartphone or GPS-enabled cyclometer to display data.
• Accessing your speed data has never been easier.
• Combined with an app, this sensor transforms your iPhone, iPad, iPod Touch or Android device into a powerful cyclometer.
• Durable and easy to use, small and streamlined.
• Sends and receives signals up to a distance of 10 ft without obstruction.
• Waterproof up to 5 ft (IPX7)
• Replaceable CR2032 3V battery.
• Wireless (Bluetooth Smart/ANT+)
• Compatible devices: iPhone 4S and later, iPad 3 and later, iPod Touch 5th generation and later, Android Samsung S3 and later, HTC One, as well as certain other LG, Motorola, Nexus and Sony devices
• 7 g