Problem
Root Cause
Solution
No display on
OLED when the
device powers on.
The device
powers off.
Low battery.
Bluetooth is OFF.
Data transmission
failed.
Turn ON the Bluetooth.
The App is OFF.
Press the icon to turn ON your
app.
Place your device which supports
the Bluetooth 4.0 technology closer
to the Activity Tracker.
Out of range of Bluetooth
transmission.
Please charge power in time.
12
13
The power is not enough.
Charge power in time.
The device didn’t logout
the shipping mode for the first
measurement.
Charge the power, the device
will recover to the normal mode.
Troubleshooting
Specifications
Specifications
About the Accuracy of This Product
This product passes strict inspection before delivery and therefore its accuracy is guaranteed by the manufacturer.
Please refer to the above table for the descriptions on accuracy.
WARNING: No modification of this equipment is allowed.
Product Name
Dimension
Activity Tracker (LS405-B2)
Whole size: 215 mm x 20 mm x 10 mm (Approx.)
Weight
Approx. 19 g (including the wristband)
Display
Blue OLED
V.A.:22.4mm x 5.6mm
Steps
0-120000 steps, division 1 step
Calories
Battery Grade
Working Environment
Temperature: 0
℃
to 40
℃
Relative Humidity: ≤90% RH
Storage Environment
Temperature: -20
℃
to 60
℃
Power Source
3.7V / 70mAh polymer lithium battery
Battery Life
The Activity Tracker can be used about 12 days
when fully charged
Exercise Time
0-23 hours and 59 minutes, division 1 minute
Accessories
1. One Wrist Band
2. User Manual
1-7 grade, division 1 grade
0-12000.0 kcal, division 0.1 kcal
Relative Humidity: ≤90% RH
Atmospheric Pressure: 80 kPa ~ 106 kPa
Atmospheric Pressure: 50 kPa ~ 106 kPa
Distance
60.00 km
Protection against
ingress of water
IP67
