HAPPIESTA M3 Smart Band With Heart Rate Sensor Features And Water Proof Fitness Band (Black, Pack of 1)

Heart rate sensor: check your heart rate, Intelligent monitoring of the sleep quality, walk tracker, data counting, heartbeat Sms: bluetooth sync reminders, sms notifications, distance calculator, share health data Features 360 degree¸ motion sensor, 3-axis accelerometer IMPORTANT: normal phone charger