K21 smart band is a wearable smart device. It features wrist temperature detection, heart rate and blood pressure monitoring, calls alert, message push, sleep monitoring, IP68 waterproof, BT5.0, sedentary reminder, etc. Through this bracelet, you can record real-time data in daily life, and synchronize these data with mobile phones or tablets to guide healthy living.
Works as Your Fitness Tracker:
The smart bracelet can track your activities and tell you data about steps, distance, calories burned, etc. Also, it monitors your heart rate, blood pressure, and sleep.
8 Sports Modes:
8 modes are optional - running, climbing, walking, riding, football, basketball, Pingpong, badminton. Suitable for outdoor exercise and helps you make a scientific fitness plan.
1.3-inch Color Screen:
1.3-inch color touch screen, high sensitivity touch control button, can achieve a variety of operations. Screen brightness can be adjusted. The watch dial display is adjustable.
Multifunctional Smart Band:
Download APP "F Fit" and connect, it can achieve functions like setting the alarm clock, message push/call alert, sedentary reminder, shaking to take photos, find phone, stopwatch, countdown, etc.
With IP68 life waterproof design, you can enjoy sports and no worry about splashing water and sweat. Please do not swim or have a bath wearing it.
Watch Color: Black, Silver, Pink (Optional)
Battery Capacity: 230mAh polymer lithium battery
Working Time: 7-10 days
Duration of Standby: about 30 days
Charging Method: Magnetic contact charging
Heart Rate Sensor: HX3601
Screen: 1.3-inch TFT Screen, 240*240p
BT Version: 5.0
Compatible System: Android 4.4 above, iOS 8.2 above
APP: "F Fit"
Watch Diameter: Approx. 45mm/1.77in
Watch Thickness: Approx. 10.8mm/0.42in
Watch Weight: 38g/1.34oz
Package Size: 12.0*8.7*5.0cm/4.72*3.42*1.96in
Package Weight: 71g/2.50oz
1 * Smart Watch
1 * USB Charging Cable
1 * User Manual (English/Chinese)