The Motiv Ring is a wearable micro fitness tracker with a different approach to measuring activity, heart rate and sleep. Its advanced technology, contained in the smallest possible space, makes for a sleek and highly functional product. Its design is subtle and slender, avoiding the use of bulky technology or redundant user interfaces. The device features a significant amount of technology, including Bluetooth transceiver, 3-axis accelerometer, optical heart rate sensor and a custom-built curved lithium-ion battery.