COROS HEART RATE MONITOR

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🌟 Product Specifications

📏 Size & Weight

 Dimensions: 42.5 x 28.4 x 9.1 mm

 Weight (Sensor Only): 9.7g (Ultra-lightweight for zero distractions)

 Weight (Sensor + Band): 19g

🧵 Materials

 Band Material: Polyester fiber, nylon, spandex (Breathable, sweat-wicking, and skin-friendly)

💓 Sensors

 Optical Heart Rate Hardware: 5 LED lights with 4 photodetectors (Engineered for highly accurate heart rate tracking)

🚴‍♂️ Fit & Comfort

 Arm Size: 18 - 32 cm (7.09 - 12.6 inches)

 Wearing Position: Bicep (Say goodbye to uncomfortable and restrictive chest straps!)

🔗 Connectivity

 Wireless Connection: Bluetooth

 Supported Devices: Works seamlessly with Bluetooth-compatible devices that receive heart rate data.

 🔥 Key Highlight: Supports simultaneous connection of up to 3 devices! (Perfect for pairing with your bike computer, smartwatch, and indoor training apps like Zwift all at once).

 Data Sync: Real-time, instant heart rate data transmission.

🛡️ Durability

 Water Resistance: 3 ATM (Sweat-proof and ready for intense rides or workouts)

 Working Temperature: -20°C to 50°C (-4°F to 122°F)

 Storage Temperature: -20°C to 60°C (-4°F to 140°F)

 Charging Temperature: 0°C to 45°C (32°F to 113°F)

🔋 Battery & Power

 Activity Mode: Up to 38 hours of continuous tracking

 Standby Mode: Up to 80 days

 Battery Capacity: 55 mAh

 Charging Time: Less than 2 hours to fully charge

 Charging Method: USB Type-C magnetic interface (Quick, easy snap-on charging）