C5S Smart Bracelet Heart Rate Blood Pressure Monitor Step Sleep Monitor Fitness Sports Bracelet Smart Watch

SVFIREK. Using imported upgraded chip processor, lower power consumption and longer battery life. Quick-detachable wrist strap design, plug into the USB interface to charge, abandon the cumbersome charging cable. The bracelet uses a new generation sensor from Silicon Labs, combined with the sixth generation health power detection technology developed based on the heart rate big data of millions of people, and an intelligent heart rate algorithm to achieve more accurate measurements. Scientific running training system, tailor-made running exercise monitoring for you, enjoy professional guidance at any time, support all-round sports data tracking, training data is clear at a glance. Ergonomic design, classic hole wrist buckle design, suitable for all kinds of wrists, soft and comfortable, tough and wear-resistant, sweat-proof and breathable. Caller ID, unread messages, real-time information viewing, historical information intelligent reminder, silent vibrating alarm clock during sleep. 4