CK19 Smart Bracelet Heart Rate Monitor Blood Pressure Monitoring Sports Waterproof Fitness Tracker Interior Accessories 54 mm connector

54 mm connector

1 * English User Manual

L2 Color BIN White Number of Emitters 3 Actual Lumens 6000 lumens Power Supply 2 Working Voltage - V Current - A Runtime 2 hour Number of Modes 1 Mode Arrangement Others

convenient to carry

EEPROM: 1 KB (ATmega328)

CK19 Smart Bracelet Heart Rate Monitor Blood Pressure Monitoring Sports Waterproof Fitness Tracker Interior Accessories 54 mm connectorProduct model: CK19 Master chip: nRF52832 Flash: 64MB Sensor: BST BMA253 Photoelectric chip: HRS3313 Vibration: Low power motor Waterproof level: IP67 Compatible systems: Android 4. 4 and above, iOS 8. 2 and above Features: Continuous heart rate, remote care Caring: Family sharing real time data Main functions: Automatically brighten the wrist, wearable hardware + smart APP + big data cloud service to wear, control, display, record through the APP,