Vibrating Alarm Clock Watch Heavy Sleepers Silent Wake-Up Smart Bracelet Men Women Adjustable Wearable Vibration Wrist Band Ht30

Product parameters:

Material: Food-grade environmentally friendly silicone
Display screen: LED display screen
Charge mode: USB
Supply voltage: DC=5V
Battery capacity: 50mAh
Pedometer: G-sensor
Step calculation precision: +-5%
Number of step displayed: 39999 steps
Weight: 18G
Overall dimensions: 215(L)*17(W)*8(H)mm
Operation atmospheric pressure:860hPa-1060hPa

Product brief introduction:

1.High sensitivity 3D acceleration sensor
(seize the small movement, step calculation more accurate)
2.Free transform for the step calculation
(humanization design, one-time step calculation, as well as 24 hours step calculation,shift as you wish)
3.Time/date
(manual setting for the time/height/weight)
4.calorie,distance
(can check the motion informaiton in the bracelet)
5.Motion data memory
(Bracelet keeps the motion data for 24 hours,eliminate automatically by zero hour, intelligent and worry-saving)
6.Silent alarm clock
(can operate the setting on the bracelet, no complicated handle on the App)
7.Timekeeping function
(Use the bracelet to do the timekeeping, the motion/distance/time can be clearly seen)
8.Bracelet is with the USB interface
(Can be used once charged, very convenient)
9.Li-polymer charging battery
(Li-polymer lithium battery is safer, longer life span)