If you are a fitness freak and love keeping a track of the calories burnt, sleep cycle, and heart rate, then the Jibronics M2 Smart Band is what you need. This smart band works as a heart rate tracker, fitness watch, and an activity tracker. Adorn this fitness band around your wrist every time you step out for a jog to keep track of your heart rate. Heart-rate readings are shown on this fitness band’s sleek OLED display. Whether you’re jogging, cycling or sweating at the gym, this Smart Band is ready for almost every challenge. Crafted from plastic and TPS elastomer, this M2 Smart Band is waterproof to a depth of up to 30 m. For a healthy lifestyle, you need to balance between good workout sessions and good sleep cycles. With this M2 Smart Band you can measure the quality of your sleep easily. Check whether the workout you did is helping you or not with this smart band. This M2 Smart Band determines the calories you burn after your workout and helps you maintain a balanced and healthy lifestyle.