Coros Heart Rate Monitor

If you can’t stand wearing a heart rate belt around your chest but still want to monitor your heart rate during exercise, this Coros Heart Rate Monitor is for you. Worn on the arm, this innovative armband replaces traditional chest straps. This sensor offers a perfect experience thanks to its discreet and ergonomic design. Compatible with any Bluetooth device, it delivers accurate data to optimise your performance.

Made from soft fabric (polyester, nylon, elastane) with a textured surface for a secure fit, this armband offers an easy adjustment with an elastic strap and an adjustable buckle (arm circumference 18–32 cm). This Coros Heart Rate Monitor offers advanced accuracy with a latest-generation multi-channel optical sensor featuring 5 LEDs and 4 photodetectors. This armband also guarantees exceptional battery life of up to 38 hours of continuous use or 80 days in standby mode on a single charge. Lightweight, the sensor is waterproof (3 ATM) with a scratch-resistant casing for long-term durability.

Technical specifications:

- Dimensions: 42.5 x 28.4 x 9.1 mm
- Weight: 19 grams (sensor + wristband)
- Strap material: Polyester fibres, nylon, elastane
- Optical heart rate sensor: 5 LEDs with 4 photodetectors
- Arm circumference (biceps): 18–32 cm
- Connectivity: Bluetooth wireless
- Can connect to up to 3 devices simultaneously
- Real-time heart rate data
- Water resistance: 3 ATM
- Operating temperature: -20°C to 50°C
- Battery life: 38 hours active, 80 days on standby
- Estimated charging time: 2 hours
- Charging cable: USB Type-A
- Easy to maintain: Cuff washable after removing the sensor