1, high-precision sensor is built in mi band, and it is recorded by the algorithm of induced acceleration.
2. You need to wear a bracelet normally when monitoring sleep;
3, to see the sleep record, you need to turn on the phone Bluetooth, so you can synchronize the data to the millet movement.
Extended data mi band:
1. You don't need to enter a password to unlock the phone.
2. Monitor the amount of exercise and sleep quality, and wake up with a smart alarm clock.
3.30 days long standby time, 5 times of ordinary bracelet, and the lowest power consumption Bluetooth chip in the industry.
4. The waterproof grade is IP67, so you don't need to take it off when taking a bath or swimming.