$48.49
Polar H7 Bluetooth Smart Heart Rate Sensor, Black
$36.95
Jarv Run BT Premium Bluetooth® 4.0 Smart heart rate monitor for IPhone 4S / IPhone 5 , 5C , 5S / IPad Mini, Ipad Mini 2 / new IPod touch and other Bluetooth devices (iOS only) Black (Soft strap)
$28.99
Garmin Heart-Rate Monitor
$36.95
Jarv Premium Bluetooth® 4.0 Smart Heart Rate Monitor for Samsung Galaxy S4, Galaxy S5, Note 3, Nexus 4 , Nexus 5 , Nexus 7, Moto X, Moto Q, Motorola Droid RAZR MAXX and Other Android Devices Using OS 4.3 or Later