Accurate, comfortable and convenient heart rate sensor

The Magene H803 Heart Rate Armband are for those who don't want the hassle of a chest strap, but still want an accurate heart rate reading.

Key Features of the Magene H803 Heart Rate Armband:

• Accurate Real-time Heart Rate Monitoring
• Adjustable Armband with Lycra elastic webbing and velcro buckle strap
• Convenient to wear, skin-friendly, with an adjustable range of 19cm-31cm (accommodate a weight range of 40kg-120kg), applicable in multiple exercise types. 
• 45h continuous endurance - Magnetic charger allows for easy charging.
• Support Dual Protocol of ANT+ and Bluetooth allows connection to most devices.