Armband HRM

Optical based heart rate monitor for activity tracking

Excellent for sleep and recovery tracking.

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365-day warranty

30-day return

Secure & encrypted

High-performance Heart Rate Monitor with Bluetooth/ANT+ designed for the forearm. Now you can unlock accurate active heart rate and heart rate variability by pairing with the Biostrap app.


Armband Heart Rate Sensor - optical heart rate technology to give you accurate heart rate, calories burned, distance, speed, pace

Bluetooth/ANT+ - Integrated with Bluetooth and ANT+,

Rechargeable Battery - Allows you to workout up to 20 continuous hours.

No chest strap required. Comfortable and secure to wear on the forearm.

Works best when paired with the Biostrap app. Also supported by many popular health and fitness apps.


Protocol Bluetooth 4.0 and ANT+
Transmission distance

10m for BLE. 6m for ANT+

Heart rate range 30 - 240bpm
Function Real-time heart rate monitor
Battery Rechargeable lithium battery

Popular add-ons

Extra Wristband Straps

Add extra color straps to your order!

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Easily collect active heart rate with the
ECG-based HRM

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Our most popular in-app subscriptions
bundled together.

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