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F21 1.14 inch Screen Smart Sports Bracelet Watch Band Sleep Monitor GPS Activity Tracker - Black/Red

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Item No.: 841100660B Ships in 1 - 3 days MOQ: 1
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Certificate CE, FCC, RoHS
ColorStyle B
Connectivity Bluetooth 4.0
Feature 24 hour instruction, Alarm Clock, Calendar, Call Reminder, Fitness Tracker, Heart Rate Tracker, Message Reminder, Month, Other, Passometer, Push Message, Remote Control, Sleep Tracker
Retail Packaging Colored Box
SIM Card Available No
Supported OS Android, iOS
User Manual (Language) English and Chinese
Gross Weight 0.150kg
Volume Weight 0.107kg
Length 12.500cm
Width 7.200cm
Height 5.300cm
Weight 0.134kg
With Retail Packaging Yes

Product Description

F21 1.14 inch Screen Smart Sports Bracelet Watch Band Sleep Monitor GPS Activity Tracker - Black/Red
  • 1.14 inch, 135*240 dpi TFT screen

  • Bluetooth 4.0 chip, IP68 waterproof 

  • OS Requirements: iOS 8.0 & above, Android 4.4 & above

  • 100mAh polymer lithium battery, long time standby 

  • Hear rate and blood pressure monitoring 

  • Sedentary reminder and sleep quality monitoring 

  • GPS activity tracker and call vibration reminder 


  • Model: No. F21 Heart Rate smart bracelet 

  • App OS: iOS8.0&above, Android4.4&above 

  • Main function: Heart rate monitoring, blood pressure, step, distance, calories, monitoring, stopwatch, countdown, call alert(call/name), information alert, alarm clock alert, anti-loss alert, sedentary alert, female physiological function alert, remote control photo shoot, raised wrist screen, etc

  • Sensor: KXTJ2-1009 

  • CPU chip: nRF52832 

  • HR sensor: PD70-01C-TR7 

  • Vibration: yes

  • Waterproof: IP68 

  • Supported Language: Chinese simplified, Chinese traditional, English, German, Russian, Japanese, French, Korean, Portuguese, Spanish, Italian, Persian, Vietnamese 

  • Screen: 1.14 inch, 135*240 dpi TFT

  • Bluetooth: BLE 4.0 

  • Strap material: Silicon 

  • Dimension Host: 47*24*13mm 

  • Strap: 260*24*13mm 

  • Other Operation: Single point touch Key, Wrist senses 

  • Battery: Li-polymer Battery 

  • Capacity: 100mAh 

  • Standby time: 7-10 days 

  • Charging: Magnetic suction charge Cable 

  • Charging time: about 2 hour 

Package included:

  • 1 x F21 1.14 inch Screen Smart Sports Bracelet Watch Band
  • 1 x English and Chinese User Manual
  • Other items not included
841100660B-1 841100660B-2 841100660B-3 841100660B-4 841100660B-5 841100660B-6 841100660B-7 841100660B-8 841100660B-9 841100660B-10 841100660B-11 841100660B-12 841100660B-13 841100660B-14 841100660B-15 841100660B-16 841100660B-17
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