User's Manual
Table Of Contents
- Important Safety Instructions
- Battery Warnings
- Health Warnings
- Maintenance
- Getting Started What’s in the box
- What’s in this document
- Setting up Your Watch Charging your watch
- Disassembling / Assembling Your Watch Disassembly
- Assembly
- Wearing Your Watch
- Using Your Watch App Installation
- Note:
- Smart Phone System Requirements
- Account Registration and Login
- Pairing the Watch with Your Phone
- Notes:
- App Interfaces
- Watch Interfaces
- Function List
- 1)Tracking Sports
- Start a sport
- Set target
- GPS connecting (Only for outdoor running / outdoor
- During sports
- End the sport
- Notes:
- 2)Recording Training Data
- 3)Monitoring Heart Rate
- Note:
- 4)Measuring Blood Oxygen Level
- 5)Tracking Daily Activity Data
- 6)Tracking Sleep
- 7)Breathing Guide
- 8)Setting Alarms Method 1:
- Note:
- Method 2:
- 9)Controlling Phone Music
- Note:
- 10)More Functions
- Notes:
- •Message Notification
- Notes:
- •Sedentary Reminder
- •Stopwatch
- •Timer
- FAQs
- Occasional failure to connect with Bluetooth
- Failure to receive SMS / calls notifications
- The watch is disconnected from the Letsfit app on
- To reconnect the watch to your smartphone, please
- Blood Oxygen Level Measurement Accuracy
- FCC Statement
Before measuring, wear the watch a finger-width below the wrist bone and a bit tighter than
usual.
1)
Tap "Blood Oxygen" to enter the blood oxygen level detection mode.
2)
When measuring, keep your arm flush with your chest and the watch screen facing up. Keep
your arm still to ensure the accuracy of the data.
5)
Tracking Daily Activity Data
The watch tracks your all-day activity data, including steps, calories burned and distance.
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6)
Tracking Sleep
The watch automatically tracks your sleep duration and consistency with a comprehensive
analysis of sleep quality data. Tap "Sleep" in the function list so you can check your sleep records
and improve your routine.
7)
Breathing Guide
Tap "Breath" in the function list to enter breathing mode. Select the speed and duration of the
breathing training. Then tap " to start and follow the instructions to breathe. If you want to
end the breathing training, press the function button to exit.