LEMFO LF21 Smart Watch Fitness Tracker OutDoor Activity 50m Waterproof Swim Battery Last 1 Year
 
FOB Port: China (Mainland)
Origin:China (mainland)
 
Key Specifications/Special Features:
5ATM or 50 meters professional waterproof: You can wear it to swim.
Standby time: One year.
With three needles, Whatever you turn it on or not, you can check time.
Functions: Pedometer, Burned Calorie, Phone call reminder, SMS reminder, Stopwatch, Alarm,Remote camera, Calenda
Strap size: Short strap is about 95mm; Long strap is about 140mm
Case thickness: About 18mm
Case width: About 50mm
Note: Only professional staff can open the back cover to replace the battery. Otherwise, you may demage the watch.


HDware:
Model:   LF21
Bluetooth:   BT4.0
Display:   FSTN/ full view
Light:   EL cold light panel
Sound:   Ceramic buzzing
Battery:   CR2430
Sensor:   BMA222E(3D)
 
Performs:
Watch data:   Save data for past 15 days (New data will cover old cyclically)
Waterproof level:   5ATM
Button life:   100K times
Operating voltage:   3.0V
BT current:   0.25mA
Step counting current:   0.025mA
Sound current:   6 mA (Buzzer)
Luminous current:   12 mA
Standby current:   0.012 mA (All function turned off)
Buzzer sound:   40-50 dB
Luminous brightness:   5 LM
RF band:   2379-2496 MHz
Shipping Information:
 
Lead Time:2 - 7 days
HTS Code:8517.12.10 90
Dimensions per Unit:13 × 9 × 7 Centimeters
Weight per Unit:160 Grams
Units per Export Carton:100
Export Carton Dimensions L/W/H:54 × 46.7 × 37.5 Centimeters
Export Carton Weight:18 Kilograms