UNTESTED POLAR BLUETOOTH SMART HEART RATE MONITOR Soft strap Med-XXL

Garmin HRM1G Heart Rate Monitor

Heart Rate Monitor Chest Strap, ANT+/ Bluetooth, Compatible with iOS/Android APP

Polar Heart Rate Sensor Transmitter H2 Chest Strap

Polar Bluetooth Smart Heart Rate Monitor Strap Chest and Watch Untested As-Is

CYCPLUS Heart Rate Monitor Chest Strap H2Pro, Bluetooth ANT+ Heart Rate Monitor

Polar H7 Bluetooth Heart Rate Fitness Tracker Sensor W/Chest Strap -- Excellent

POLAR BLUETOOTH SMART HEART RATE MONITOR ADVANCED TECHNOLOGY XS