Mo-Fit Trio Heart Rate Monitor Chest Strap / HRM for Apple, Android, P – Engine Design Group
FITCENT Herzfrequenzmesser Brustgurt, Bluetooth ANT Germany | Ubuy
XOSS Heart Rate Moniton Chest Strap Version HRM ANT+ Bluetooth 4.0 Wireless
smartLAB HRM 5 Heart Rate Monitor Chest Strap Non-Coded 5.3 kHz Heart Rate Monitor Suitable for Your Exercise Bike No Bluetooth and ANT+ with Elastic Fabric Strap : Amazon.de: Sports & Outdoors
Chest Strap Heart Rate Monitor with Fitness app Subscription
ViATOM Heart Rate Chest Strap, Heart Rate Monitor with Bluetooth and ANT+, Waterproof ECG Monitor, HRM-Run for Movement with Alarm : Amazon.de: Sports & Outdoors