ANT+

Encourages the interoperability and open-access to data between manufacturers of "smartphones, bike computers, diagnostics, power meters, heart rate monitors, remote control systems, etc. It provides the means to help sync data between your devices and or a personal computer.
Garmin Dual Heart Rate Transmitter Bluetooth & ANT
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Garmin Dual Heart Rate Transmitter Bluetooth & ANT

Garmin

$59.99 $69.99

The Garmin HRM Dual Transmitter allows you to train with your Garmin via ANT technology, Bluetooth Gym equipment or Bluetooth apps.  This premium heart rate strap transmits uses Low Energy technology and offers up to 3.5 years of battery, giving...

Polar OH1+ Optical Heart Rate Sensor
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Polar OH1+ Optical Heart Rate Sensor

Polar

$64.99 $79.95

Polar OH1 optical heart rate sensor tracks heart rate from the arm and makes heart rate tracking easier than ever. It’s a great alternative for heart rate chest straps. It attaches to your arm with a comfortable textile armband and...

Polar Verity Sense Optical Heart Rate Sensor

Polar

$89.95

Features: Chargeable battery & Waterproof (50 m) Long battery life: 24 hours on a single charge Internal memory: 16 MB, 600 hours of training time Works with all Polar Bluetooth® devices, most sports and smart watches, Polar Flow and many...