Magene H803 Optical Heart Rate Monitor with Armband 

The Magene H803 Heart Rate Armband offers a comfortable and convenient way to track your heart rate accurately during training, without the need for a chest strap. Using advanced optical sensing technology and a dual-beam sensor array, it delivers precise, real-time heart rate data to help you monitor performance and train more effectively. The soft, breathable armband is adjustable and lightweight, providing a secure fit that stays comfortable even during long rides or intense workouts. With both ANT+ and Bluetooth connectivity, it pairs easily with bike computers, sports watches, smartphones, and popular training apps, making it simple to integrate into your existing setup. A rechargeable battery provides up to 45 hours of use, while its durable design ensures reliable performance whether you’re cycling, running, or training indoors. 

What's in the box:  

• x1 monitor
• X1 Lycra elastic armband
• X1 magnetic charging cable
• X1 User manual