The Bio Logic Bluetooth Smart Heart Rate Strap transmits heart rate data wirelessly to compatible apps in real-time so you can keep track of your workout without need of a dongle or adapter. It works with Bluetooth Smart Ready devices including iPhone 4S & above & other smartphones. The super energy efficient transmitter runs for Approx. 200 hours on one battery. The electrodes are built into the soft & comfortable washable strap for accurate measurement.
Features: Bluetooth Smart get real-time data wirelessly no dongles required Works with Bluetooth Smart Ready devices including iPhone 4S & above Works with many cycling apps including Bio Logic Bike Brain for iPhone Energy-efficient Approx. 200 hours of use from one battery Patented strap with integrated electrodes Fits chest sizes 68-150 cm &40;26.8-59&41;