M4 Smart Watch

M4 Smart Band Wristband Blood Pressure/Heart Rate Monitor/Pedometer Sports Bracelet Health Fitness/ Notification Reminder/ For Android & IOS Description: 0.96inch IPS color screen display, clear to see even under sunlight    Sports and health: Sports step (3D sensor), calorie consumption, exercise distance, pedometer    Support Dynamic Heart rate, Blood Pressure, Support call reminder and message reminder    Remote camera function: shake it to take photos after bluetooth connection like a remote camera shutter for your phone.      Large battery built in, super-long standby up to about 5days, work for   24 hours, quick to charge for 2hours(USB charging, USB cable included) Bracelet band is replaceable   Soft TFU bracelet, quite skin-friendly and comfortable    Smart life assistant to help you a lot    Specifications: Total Length: 235mm   Band Width: 22mm   Main Unit Size: 4.1cm * 1.2cm * 1.9cm(Length x Height x Width)  Bracelet material: ABS, main body cover PC, strap TPU   Bat