The chest strap supplies the Runtastic app with heart rate data without an additional adaptor. 2-in-1: Signal transmission via Bluetooth smart and analogue signal transmission (5.3KHz). Compatible with the following Smartphones: iPhone 5s/5c/5/4s and Bluetooth Smart Ready devices running Android 4.3, including Samsung Galaxy S4. Works with the Beurer Runtastic sports and fitness apps. Textile chest strap with flexible tension for extremely comfortable wear, convenient hook closure. Removable transmitter, washable textile chest strap; Including activation code for Beurer Runtastic app professional version. Battery included (CR2032); Easy to replace battery. Belt monitor. Size H7, W3.5, D18cm. Weight 0.12kg. Batteries required 1 x C (included). Manufacturer's 3 year guarantee.

EAN: 4211125676285.