Application: Road bike - Details: - Data can be sent to ROX GPS 11.0 and smartphone with any compatible app - With the new Sigma Link App the ROX GPS 11.0 can also show incoming calls or messages live on the display - Application: Data transmission to ANT+ and Bluetooth Smartcompatible devices such as ROX GPS 11.0 - Function: Transmitter for heart rate - Includes textile chest strap for ROX GPS 11.0.