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H603 Heart Rate Monitor Split Chest Strap HRM Fitness Tracker Mover Bluetooth ANT Sensor Health App Compatible Zwift

CardioSync: H603 Heart Rate Monitor (Bluetooth & ANT+)

Sale price  $79.99 USD Regular price  $129.99 USD
Shipping calculated at checkout.

CardioSync H603 is a split-strap chest monitor offering ECG-level accuracy, simultaneous Bluetooth & ANT+ streaming, and long battery life for dedicated athletes.

Real-Time ECG Tracking

Algorithm reduces motion/sweat noise.

Bluetooth + ANT+

Dual recording to apps and devices.

Split Chest Strap

Comfort and better placement than single-strap designs.

Multi-Year Battery Life

Lab estimate up to 2.5 years (typical daily use).

Specifications
  • ECG processing circuit
  • Bluetooth & ANT+
  • Split strap design
  • CR2032 battery
  • IP67 splash proof.

Usage
  • For endurance athletes, trainers, and bike riders needing dual-stream recording and highest accuracy.
Care & Warranty
  • Rinse strap; replace battery approx. every 1–3 years depending on use; avoid saltwater exposure; 12-month warranty.
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3,800+ customers are satisfied with THE NEXT MOVE.

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Smart Tech, Real Results

Our devices combine cutting-edge sensor technology with sleek design to track your body’s metrics in real time - giving you insights that truly matter.

Designed for Performance

Built to move with you - every piece is crafted for durability, comfort, and peak performance across training, travel, and recovery.

Recovery Meets Innovation

Balance your performance with intelligent recovery tools that help muscles recharge faster and restore energy for your next move.