COOSPO H6 Heart Rate Monitor Chest Strap Bluetooth

COOSPO H6 Heart Rate Monitor w/ chest strap M-XXL, Lightly used

POLAR Bluetooth Smart Heart Rate Chest Transmitter Without Strap

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

Peloton Heart Rate Monitor HRC01 – Adjustable Strap J1

Polar H7 Bluetooth Heart Rate Sensor & Black Strap for iOS, Android Fitness Apps

Orangetheory Fitness OT Beat ANT+ Bluetooth Heart Rate Monitor - No Strap or Box

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