M5 Smart Fitness Tracker Watch Sport bracelet for monitoring Heart Rate, Blood Pressure, Sleep, Step Count, Calories, Distance, Alarm clock, Social media notification, Call notification, Find my watch, Find my phone, Sedentary position, etc. This is an upgrade of the M4 watch and has music control and better chipset. To connect: 1. Mar 21, 2015 · A special “contrast” dye is injected into the catheter and to the coronary arteries and heart. The dye makes it possible for an x-ray camera to record a “movie” of your heart and its arteries. The movie, which you and your doctor may view on the TV screen, shows blood flow through the arteries of the heart and the location of any blockages. Heart-Rate Belt. The elastic, comfortable to wear chest strap is a perfect multi-tool for your sports activities. Wireless data transmission of your heart rate with Bluetooth Smart 4.0 to your smartphone or with 5,3 kHz to other fitness devices are offering you the possibility to check your heart rate zones of your practice.