608HR OLED Heart Rate Sleep Monitor IP67 Waterproof Smart Watch Bracelet Pedometer

Technical Parameter Basic Specs Model No. ID 608 smart bracelet   App OS Android 4.4& above ,iOS 7.1 & above   Main function Dynamic heart rate monitoring, Sleep monitor, Steps pedometer, Calorie burnt, Distance track, Call remind, Alarm remind, Anti-lost, Camera remote control, Shake to light up the screen, etc.    Sensor Three-axls acceleration sensor   CPU chip Nordic  nRF51822   Vibration Green light static heart rate sensor   Waterproof  waterproof (Sweat proof,rain proof,water drop proof) Screen Size 0.66"   Type OLED Connect bluetooth 4.0 Other Specs Strap material TPE   Dimension Host: 46.5 * 30.0 * 12.5mmStrap: 256 x 30 x 12.5mm   Net weight 32g   Color Black, Bule, Purple, Pink ,,,SHIP FROM : ChinaSHIP TO : USA, CANADA