5 x Ear Clip Sensor. Connect to the USB heart rate box. Connect to sports machines: Stepper, Treadmill, etc. Connect to for iOS/Android phones with receiver.
HWIREUIGT 5X Cardio Ear Clip Heart Rate Pulse Meter Sensor for Cardio Fitness Equipment Accessories Heart Rate Monitoring
Mcnhbdgg 3X Cardio Ear Clip Heart Rate Pulse Meter Sensor for Cardio Fitness Equipment Accessories Heart Rate Monitoring
Mcnhbdgg 2X Cardio Ear Clip Heart Rate Pulse Meter Sensor for Cardio Fitness Equipment Accessories Heart Rate Monitoring
Mcnhbdgg 4X Cardio Ear Clip Heart Rate Pulse Meter Sensor for Cardio Fitness Equipment Accessories Heart Rate Monitoring
Mcnhbdgg 10X Cardio Ear Clip Heart Rate Pulse Meter Sensor for Cardio Fitness Equipment Accessories Heart Rate Monitoring
Cardio EAR CLIP for KETTLER Cardio Fitness Equipment Heart Rate Monitoring
