K1Smart Bracelet Heart Rate Monitor Bluetooth Sports Waterproof Sleep Monitoring Healthy Wear Sports Bracelet (Black) CHEMAI

K1Smart Bracelet real-time continuous heart rate monitoring Bluetooth sports waterproof step-by-step sleep monitoring health wear sports and health bracelet Features:1, real-time heart rate monitoring (automatic measurement of the current heart rate value per second. No need to open the APP anytime, anywhere detection)

2, sleep monitoring (sleep duration, quality of sleep, waking times, shallow sleep, deep sleep)

3, sports records (pedometer, calories burned, mileage, can show the movement trend chart per time).

4, raising his hand bright screen, shake shake photo, looking for bracelet function, data synchronization

5, support calls to remind, SMS, WeChat, QQ push, alarm reminder

Parameter Description:1, chip: Nrf51822 continuous heart rate: WK1069

2,0.66 OLED display

3, PC host material, wrist strap TPU material

4, a single touch button operation

5, 7 days data preservation

6, battery 105mAh, full charge continuous monitoring for 8 days

7, equipment requirements: Android 4.4, IOS8.0 and above system (except for special models)

8, waterproof: IP68

9, net weight: 20g

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