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EX28A 5ATM Waterproof Bluetooth 4.0 Smart Sports Watch with Nylon Watch Strap - Black

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Item No.: 841100497A Ships in 1 - 3 days MOQ: 1
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Certificate CE, RoHS
Color Black
Feature Alarm Clock, Call Reminder, Message Reminder, Noctilucent, Passometer
Retail Packaging Paper Box
SIM Card Available No
User Manual (Language) English
Gross Weight 0.226kg
Volume Weight 0.168kg
Length 10.000cm
Width 10.000cm
Height 7.500cm
Weight 0.202kg
With Retail Packaging Yes

Product Description

EX28A 5ATM Waterproof Bluetooth 4.0 Smart Sports Watch with Nylon Watch Strap - Black
  • 5ATM waterproof rating, means that it is up to 50m waterproof, suitable for short distance swimming (keys could not be operated while on the water)

  • 610mAh CR2450 large capacity battery, normal endurance time is 18 months

  • Tracks your sports steps, distance, calories burned, etc., it will help analysis sports state to improve your plans

  • Vibrate to remind you of incoming calls, SMS, QQ, WeChat etc. messages

  • Bluetooth 4.0 connectivity, stable signals and low power consumption

  • Support alarm, stopwatch and remote shutter functions

  • 22mm nylon watch strap, durable and wear resistance

  • 38mm alloy dial case, tough and high-end look

  • Support OS: Android 4.4 above systems, iOS 8.0 and above systems

  • Note: This is watch only included nylon watch strap, and the stainless steel watch strap in the picture is not included.


Full DisplayFull time display1) Always on display: week, time(H- M- S)
2) Date: will show when press S3 button
3) Time format: 12/24 hours
4) The watch will automatically sync time & date of phone after BT connection via phone APP
Alarm and Stopwatch

You can set 1 alarm on EX watch and set 3 alarm via phone APP

Stopwatch can support for subsection timer and background running timer

Healthy SportsWalk/sport monitoring

Walking step counting (steps), energy consumption (calories), walking distance (km)

24 hours full time monitoring

Movement data storageMovement data can be saved on watch for 15 days.
Sharing with friends worldwide The APP and background server support global network, you could share with friends worldwide and check ranking.
Partner of Mobile PhoneInformation reminderAfter BT connection with phone via APP, the watch will remind you timely about incoming call, SMS, Twitter, Facebook, Whatsapp, Skype etc message in the form of buzzer sound.
Remote cameraAfter BT connection with phone via APP, launch phone camera from APP, and then press S1 button as shutter to take photo.
OtherBT on / off shortcutsLong press S1 button to turn on /off BT function on watch. 
luminous dialUnder poor lighting condition, click the S1 button to turn on the luminous dial (which will last for 2 seconds after each click).
Low power reminderWhen the watch battery is low (Voltage < 2.4V), low power icon will be flickering to remind you to replace new battery timely.


Hard Ware
SystemEX WATCH 1.0
BTBT 4.0
DisplayFSTN / full view
LightEL Cold light panel
SoundCeramic buzzing
Operating voltage3.0 V
BT current0.25 mA
Step counting current0.025 mA
Sound current6 mA (Buzzer)
Luminous current12.0 mA
Standby current0.012 mA
Buzzer sound40-50 dB
Luminous brightness5.0 LM
RF band2379-2496 MHz
Watch dataSave data for past 1 days 
Server dataSave data for past 15 days 
Energy saving modeAbout 12 months
Waterproof level5 ATM or IP67
Button life100K times
Strap sizeInternational standard

Package included:

  • 1 x EX28A 5ATM Waterproof Bluetooth 4.0 Smart Sports Watch
  • 1 x English User Manual
  • Other things not included
841100497A-1 841100497A-2 841100497A-3 841100497A-4 841100497A-5 841100497A-6 841100497A-7 841100497A-8 841100497A-9 841100497A-10 841100497A-11 841100497A-12 841100497A-13 841100497A-14 841100497A-15
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