S2 Smart Wristband Heart Rate Monitor IP67 Sport Fitness Bracelet Tracker Smartband Bluetooth For Android IOS White Memory Cards Packing List 1 x GSM

Packing List 1 x GSM phone signal amplifier

Recording while driving has never been so simple

Form Color Black Brand NO Model NO Material Plastic Quantity 1 DX

1 * Dupont Line

7-3400 x4Features:Original ImportedQuality Lithium Ion rechargeable cellMaximum capacity and reliabilityDischarge current:3CSpecification:System: Cylindrical Li-ion BatterySpecification: 18650Nominal Voltage: 3

S2 Smart Wristband Heart Rate Monitor IP67 Sport Fitness Bracelet Tracker Smartband Bluetooth For Android IOS White Memory Cards Packing List 1 x GSMProduct Description Model: S2 Band Detachable: No Case Material: Plastic Screen Style: Rectangle Square shape Style: Sport Application Age Group: Adult Screen Type: OLED Band Material: Rubber Waterproof Grade: Life Waterproof Touch Screen: Yes Compatibility: All Compatible Language: English Function: Heart Rate Tracker,Call Reminder,Message Reminder,Sleep Tracker,Fitness Tracker,Passometer 1. Display Health Parameters This smart wristband can display