Plenty of future wearable devices will track your activity as you move around and workout. Scosche RHYTHM + may not be a smart watch, but it does monitor your heart rate. It helps you manage your distance, step rate, pace, calories burned, and music. You just have to attach it to your forearm to get started.
RHYTHM + optically measures blood flow and body movement to offer accurate readings. Its dual mode processor allows you to transmit your heart rate to multiple ANT+ displays and a smartwatch. The gadget works wirelessly from up to 100 feet. Its battery lasts for up to 8 hours. Scosche RHYTHM + is compatible with iOS and Android devices.