S7 OLED IP67 Heart Rate Step Pedometer Smart Bracelet Turn Waist To Control Wristband

Description: Display screen OLED  0.96 "  (white light) Outward Material After front shell , shell : plastic , Wrist band : TPU(Removable) bluetooth chip RTL8762AG bluetooth Core 4.0BLE(Low efficiency) FLASH 8M/16M Sensor Gravity acceleration sensor Battery 90mAh Li-polymer Charging way The charging clip Product size 223x19x11mm Weight 23g Blood Pressure Blood Pressure,Blood Oxygen Heart-rate Support Dynamic Heart-rate Key-press Touch key-press Power dissipation  Normal use for 6 days , standby for 16 days . Features Step pedometer,Distance Track,Calorie counter,Sleep monitor,Clock display,Call display,Message display,Turn the wrist to find mobile phone,Turn the wrist Photograph,Raising hand screens light up,Blood Pressure,Blood Oxygen,Heart-rate monitor,Event remind,QQ,Wechat,Facebook,Twitter,Skype,WhatsApp Compatible OS iPhone 4S/5/5C and above,iOS7.0+version, Android 4.4+ version Language                                        Support muti-language,Chinese ,English,German,Spanish, French, Italian,Portuguese,Japanese,Russian ,Polish etc QR code ,,,,,,,,,,,