Mio Link Continous Heart Rate Wrist Band Works with Fitness App for iPhone 4S/5/5S/5C

Be the best athlete you can be The first performance hear rate monitor in a wrist band that transmits continuous heart rate data to fitness apps and sport devices. The Mio LINK features a comfortable, sleek design with its soft silicone strap. Available in two sizes to fit a wide ...Be the best athlete you can be The first performance hear rate monitor in a wrist band that transmits continuous heart rate data to fitness apps and sport devices.

The Mio LINK features a comfortable, sleek design with its soft silicone strap. Available in two sizes to fit a wide range of wrist sizes. How MIO Heart Rate Technology works LED lights and an electro-optical cell "sense" the volume of blood under the skin.

From there, sophisticated algorithms are applied to the pulse signal so that the heart’s true rhythm can be detected, even while running at performance speeds. Wireless connectivity Connect to your favorite mobile fitness apps through Bluetooth Smart (4.0) and ANT+ technology. Check device connectivity here Built for Performance During extensive testing against the top heart rate chest strap brands, Mio LINK consistently performed with 99% EKG accuracy, even while running at speeds of up to 14.4 mph.

Stay in the zone & on track Heart rate training is proven to help you train more efficiently and effectively, so you can optimize your performance and maximize your workout. Mio LINK offers up to 5 customizable heart rate zones with LED lights that can tell you which zone you’re in at any given moment, so you can stay on track with your training goals. Comfort, form, function Mio LINK delivers maximum performance in ultimate comfort.

Its soft, durable silicon strap ensures a snug and comfortable fit – and with no need for a chest strap, you’ll be more comfortable than ever.