Can keepb 1 bracelet be launched?

Keepb 1 bracelet can be launched. The bracelet is made of thermoplastic polyurethane (TPEE), which is full of wear resistance and elasticity and weighs about 20g. In terms of waterproof performance, the Keep bracelet supports 50 meters waterproof, which can easily cope with daily training sweating, and swimming and surfing are not a problem. Judging from the two-day use, the battery life can be as long as one week. Specific to the functions of B 1 bracelet, all-weather heart rate recording, incoming calls, WeChat and sedentary reminders, sleep monitoring and silent alarm prompts. These daily wear functions are also the basic proportion of the current mainstream bracelet functions. Compared with the traditional recording function, sensitivity: when you connect keepapp during exercise, the response is quick and the heart rate changes are basically synchronized. Accuracy: the heart rate is accurate, I don't know how to measure the heat, and the operation is difficult: the entry is simple; Quality of workmanship: a delicate little thing.