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Coros HR Monitor

  • Comfortable and simpler to wear than a chest strap.
  • Easy to adjust the fit and remove the sensor for quick cleaning.
  • Our latest multi-channel optical sensor for precise measurement.
  • Up to 3 simultaneous connections with Bluetooth-enabled devices.
  • Wear detection allows for automatic device pairing for new workouts.
  • 38 hours of full operation or 80 days in standby mode on a single charge.
  • Rechargeable with a magnetic USB charging cable.


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Size and Weight
Dimensions 42.5 x 28.4 x 9.1mm
Weight – Sensor Only 9.7g
Weight – Sensor + Band 19g
Band Material Polyester fiber, nylon, spandex
Optical Heart Rate Hardware 5 LED lights with 4 photodetectors
Arm Size 7.09-12.6 inches (18-32cm)
Wearing Position Bicep
Wireless Connection Bluetooth
Supported Devices Bluetooth-compatible devices that receive heart rate data Supports simultaneous connection of 3 devices
Data Sync Real-time heart rate data
Water Resistance 3 ATM
Working Temperature -4°F to 122°F (-20°C to 50°C)
Storage Temperature -4°F to 140°F (-20°C to 60°C)
Charging Temperature 32°F to 113°F (0°C to 45°C)
Activity Mode 38 hours
Standby Mode 80 days
Battery Capacity 55 mAh
Charging Time Less than 2 hours
Charging Cable USB Type-A Connects to the sensor using a magnetic interface


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