Thank you for purchasing our products. This manual addresses the safety guidelines, warranty, and operating instructions. Please review this manual thoroughly before operating your device.
Smart watch (ID205 with bands)
Charging cable
User manual
This manual gets you started quickly with setting up your watch. Setup ensures that your watch can synchronize its data with the VeryFitPro app, where you can get detailed information on your stats, view historical trends, log sleep, and more. As soon as setup is complete, you’re ready to start moving. The remainder of the manual walks you through every function on your ID205.
Please fully charge your watch before initial use.
When the watch shows that the battery is low, connect the watch to a USB charging adaptor or a port with 5V-500mA. If the watch is installed correctly, it will vibrate.
While the watch charges, press the left/right button to check the battery level.
Remove the watch from the power supply once fully charged.
Disassembly
Assembly
All-day wear and exercise
For all-day wear when you’re not exercising, wear the device on your wrist horizontally, a finger’s width below your wrist bone and lying flat, the same way you would put on a watch.
For optimized heart rate tracking, keep these tips in mind:
Use the watch with our customized VeryFitPro app.
You can download VeryFitPro from Apple Store/Google Play or scan the QR codes below to download.
Notes:
Smart Phone System Requirements
Mainpage
(Swipe down the page to sync data from the watch to your phone)
Details
Device
User
Please pair the watch with your phone in the VeryFitPro app, NOT in the Bluetooth settings of your phone.
Pair the watch with your smartphone in the VeryFitPro app
iOS
Android
Do NOT pair the watch with your smartphone in your phone’s Bluetooth settings
Notes:
Press and hold the left button to enter the sports mode. (you can define a specific sports mode in the function list of the watch → “Setting” → “Long press”.)
This is a touch screen; swipe the screen to go to different interfaces, and tap to enter the function.
The home screen is the clock. On the clock:
After the watch is bound to the app, the home screen will display the time and date as shown in fig. 1.
You can customize the home screen by following the steps below:
Tap the screen to switch between steps, distance, and calories. Contents displayed may be different according to the home screen you choose.
Steps
Distance
Calories
To conserve power, the watch has a standby mode in which the screen turns off. To wake the screen, turn your wrist towards you or press the left/right button.
Tracks your exercise data in up to 14 sports modes. Choose the modes that you want to display on the watch in the app.
Tracks your real-time heart rate automatically and continuously.
Guides your breathing for a relaxation.
Set alarms in the app to have the watch vibrates to wake you up, take pills, and more.
Control the music playing of your smartphone.
Timing and countdown.
Some basic settings of the watch.
Your recent sports record.
The watch tracks your exercise data in up to 14 sports
modes.
You can set up to 8 different sports modes from among
14 sports modes in the app to display on the watch screen (“Device” page → “More”→ “Activity display”).
Start a sport
Tap “Sport” → Swipe the screen to view sport modes →
Tap the sport you choose to start.
During sports
End the sport
Press and hold the right button to end the sport → Tap “” to confirm.
Exercise data is displayed after the exercise has ended.
Swipe down the screen to flip through exercise data:
Data of exercises less than 1 minute will not be saved.
Notes:
The watch tracks your real-time heart rate automatically and continuously. You can also view your detailed heart rate data on the watch screen or in the app.
Notes:
Tap to start the relaxing → Press the right button to end the relaxing → Tap to confirm.
You can tap the alarm you set on the watch screen to enable/ disable the alarm.
Note:
You can only control the music player that’s running on your smartphone.
The watch automatically tracks your sleep duration (Deep Sleep, Light Sleep, and Wake-sleep) and consistency with a comprehensive analysis of sleep quality data so you can see your sleep trends and improve your routine.
You can check your detailed sleep data in the app.
7.1 Call Notification
When there is an incoming call, the watch vibrates to alert you, and the screen displays the caller ID.
Tap on the watch screen to reject the call.
Notes:
7.2 Message Notification
When messages (SMS, Facebook, WhatsApp, Twitter, Instagram, Facebook Messenger, LinkedIn, Email, Mail, Calendar, and more) come in, the watch vibrates to alert you, and the screen displays the message content.
Notes:
7.3 Women’s Health Tracking
The watch reminds you of your important days like menstrual period and safe period at the time you set when you enable the function in the app (“Device” page → Health care)
7.4 Sedentary Reminder
The watch vibrates to remind you to get up and move around when you have been sitting too long (“Device” page → Sedentary Alert, enable the Sedentary Alert function and set the remind interval.)
Model No.: ID205
Sync: Bluetooth 4.0
Screen: 1.3″ TFT LCD
Battery Capacity: 210mAh
Working Voltage: 3.8V
Working Temperature: -10℃~ 40℃
Weight: 1.37oz (39g)
Waterproof Rating: 5ATM
Working Time: 10+ days
Electronic Information Products
Toxic and Hazardous Substances Statement
This product meets the EU ROHS standards
Refer to IEC 62321 and EU RoHS
Directive 2011/65 / EU and its revision instructions
Failure to find the watch when pairing
Occasional failure to connect with Bluetooth
Reboot your smartphone or restart your smartphone’s Bluetooth.
Failure to receive SMS/calls notifications
Calls/SMS notification function works when the watch connects to your smartphone via the app. Please kindly refer to the following tips:
Failure to connect to smartphone
The watch will disconnect from your smartphone in the following cases:
To reconnect the watch to your smartphone, please kindly take the following steps:
We strive to build our products with the highest attention to detail and craftsmanship. However, sometimes there are occurrences of a defect, so we are happy to offer a ONE-year hassle-free warranty on all our devices as we continue to make amazing products. Please contact us if you have any questions about our devices.
The device contains electrical equipment that may cause injury if not used properly. For example, prolonged contact may contribute to skin allergies for some users. To reduce irritation, please read the safety guidelines on the following pages to ensure proper use and care.
Battery Warnings
A lithium-ion battery is used in this device. If these guidelines are not followed, batteries may experience a shortened life span or may cause fire, chemical burn, electrolyte leakage, and/or injury.
Health Warnings
Maintenance
Letsfit Bluetooth Headphones User Manual
Right
(for the right ear)
Left
(for the left ear)
LED Indicator Guide
Wearing the Headphones
Charge the headphones
Notes:
Power on/off
Pair
Notes:
Volume up/down, next/previous song
Play/pause playing songs
Press the MFB button to pause and press the MFB button again to resume playing songs.
Answer/hang up/reject calls
Redial the last number
Hold the “+” and “-” buttons at the same time for 2 seconds.
Activate voice assistant of phone
Press the MFB button twice, and you will hear a “Du” sound to activate the voice assistant of your phone; press the MFB button again to exit the voice assistant of your phone.
Note:
This function works only when your phone has voice assistant function; please refer to the instructions of your phone for details.
Reset the headphones/Clear all pairing information on the headphones
Q: I paired the headphones with my phone before, but I failed to pair them to my phone again.
Ans:
Q: I paired the headphones with my phone, but there is no sound from the headphones.
Ans: Make sure the headphones/phone are/is not muted. Some phones ask for the setup of the wireless headphones as an audio output device before the sound is transmitted. Please refer to the instructions of your phone for details. If you use a music player or other devices, please make sure it supports A2DP stereo music profile.
Q: Why isn’t the sound stable and consistent?
Ans: Make sure your headphones stay close to your phone (not away from your phone more than 33 feet, no obstacles between, and no radio or Wi-Fi interference nearby).
Q: Can I use the headphones during charging?
Ans: No, you can’t use the headphones during charging.
Q: My headphones will not switch on.
Ans: Please recharge the headphones and make sure they have enough battery power. If they are fully charged and still nothing happens or if you are not able to charge the unit, please contact our customer support for further information.
Use original or certified cables.
Don’t expose to liquids.
Don’t disassemble.
Avoid dropping.
Avoid extreme temperatures.
SAFETY AND WARRANTY
Important Safety Instructions
WARRANTY
We strive to build our products with the highest attention to detail and craftsmanship. However, sometimes there are occurrences of defect. We are happy to offer 1-year hassle-free warranty to all our products as we continue to make amazing wireless product. Please contact us if you have any questions about our devices.
Letsfit IW1 Smartwatch
Thank you for purchasing our products. This manual addresses the safety guidelines, warranty, and operating instructions. Please review this manual thoroughly before operating your device.
All pictures in this manual are for illustration purpose only. Actual product may vary due to product firmware upgrade and app upgrade.
This manual gets you started quickly with setting up your watch. Setup ensures that your watch can synchronize its data with the Letsfit app, where you can get detailed information on your stats, view historical trends, log sleep, and more. As soon as setup is complete, you’re ready to start moving. The remainder of the manual walks you through every function on your IW1.
Please fully charge your watch before initial use.
Disassembly
Assembly
For all-day wear when you’re not exercising, wear the device on your wrist horizontally, a finger’s width below your wrist bone and lying flat, the same way you would put on a watch.
For optimized heart rate tracking, keep these tips in mind:
Use the watch with our customized Letsfit app. You can download Letsfit from App Store / Google Play or scan the QR codes below to download.
Note: The Letsfit app is only compatible with smartphones, not tablets or PCs.
Please register an account with a valid email address. After registration, check your email box to complete email verification, and then tap “Verified” to log in.
Please pair the watch with your phone in the Letsfit app, NOT in the Bluetooth settings of your phone.
Notes:
When you start a sport mode on your watch, detailed data and graphs will be displayed here after the exercise is over (swipe down to sync data first).
Tap “IW1”, you can customize call / message / alarm alert or set other parameters.
This is a touch screen; swipe the screen to go to different interfaces, and tap to enter the function.
The home screen is a clock. On the clock:
After the watch is paired with your phone, the home screen will display the time and date.
You can customize the home screen by following the steps below:
Tracks your exercise data in up to 14 sports modes. Choose the mode that you want to start on the watch.
Check your daily activities and sleep data.
Tracks your real-time heart rate automatically and continuously.
Measures your 2 blood oxygen level.
Guides your breathing for a relaxation.
Customize your timer.
Use the stopwatch to make your exercise more standardized.
Control the music playing of your smartphone.
Set different types of alarms in the app to make the watch vibrate to remind you.
Some basic settings and information of the watch.
The watch tracks your exercise data in up to 14 sports modes.
Start a sport
Tap “Workout” Swipe the screen to select a sports mode you want to start.
GPS connecting (Only for Outdoor Run / Outdoor Cycle / Outdoor Walk modes)
When you start an outdoor sport, the watch begins searching GPS signal. Please let the Letsfit app run in the background and allow the location services on your phone, then move to an open area and stand still to better receive the signal. After the GPS is connected, tap ” ” to start the exercise.
When the GPS signal is weak, you can start Outdoor Run, Outdoor Cycle, Outdoor Walk in non-GPS mode. Your movement route will not be displayed in your training record after the exercise is ended.
During sports
Swipe the screen up or down to flip through exercise data. Swipe the screen to the left so you can control the music playing on your phone.
End the sport
Press the function button and tap ” ” to end the sport.
Exercise data is displayed after the exercise has ended. Swipe up the screen to flip through exercise data:
Notes:
The watch tracks your all-day activity data, including steps, distance, calories burned, sleep, and workout data.
After entering the heart rate interface, the watch tracks your real-time heart rate automatically and continuously. You can view your detailed heart rate data on the watch screen or in the app.
Note: To monitor heart rate more accurately, wear the watch on the upper position of your wrist and a bit tighter than usual when you exercise. In addition, complete your profile in the app.
Before measuring, wear the watch a finger-width below the wrist bone and a bit tighter than usual.
Sleep Detection Mode:
If you want the watch to track your blood oxygen level during sleep, please open the Letsfit app, go to the “Settings” page “IW1”, and turn on the blood oxygen measurement switch. The blood oxygen data will then be displayed in the app (Go to the “Activity” page “Sleep Schedule”).
Swipe the screen of the watch to enter breathing mode. Select the duration of the breathing training and follow the instructions to breathe. If you want to end the breathing training, press the function button, or swipe the screen to the right.
After the watch is connected to the Letsfit app on your phone, tap “Music Control” on the watch to enter the function and control the music playing on your phone.
Note:
You can only control the music player that’s running on your phone.
Call Notification
When there is an incoming call, the watch vibrates to alert you, and the screen displays the caller ID.
Tap ” ” on the watch screen to reject the call.
Tap ” ” to turn on vibration-free mode.
Notes:
Message Notification
When messages (like Facebook, Twitter, and Instagram messages) come in, the watch vibrates to alert you, and the screen displays the message content.
Notes:
Sedentary Reminder
The watch vibrates to remind you to get up and move around when you have been sitting too long (Go to “Activity” page “Active Hours” “Sedentary Alert Settings” enable the movement reminders function and set the remind interval.)
Stopwatch
1) Tap “Stopwatch” to enter the function.
2) Tap ” ” to start.
Timer
1) Tap “Timer” to enter the function.
2) Choose the countdown time or customize your timer.
◉Failure to re-pair the watch with the Letsfit app on your smartphone
If you still fails to connect the watch to the app, please kindly take the following steps:
◉ Occasional failure to connect with Bluetooth
Reboot your smartphone or restart your smartphone’s Bluetooth.
◉ Failure to receive SMS / calls notifications
Calls / SMS notification function works when the watch connects to your smartphone via the app. Please kindly refer to the following tips:
◉ The watch is disconnected from the Letsfit app on your smartphone
The watch will disconnect from your smartphone in the following cases:
To reconnect the watch to your smartphone, please kindly take the following steps:
◉ Blood Oxygen Level Measurement Accuracy
The Blood oxygen level will be affected by factors such as motion, watch placement on the wrist, skin temperature and skin perfusion. These factors will cause fluctuations in blood oxygen measurements.
For a single measurement on the watch, please wear the watch a finger-width below the wrist bone, snug but comfortable on your wrist. When measuring, stay still and make sure your wrist is flat with the watch facing up. If you are sitting, you can rest your arm on a table with the watch facing up. For sleep blood oxygen detection, please wear the watch snugly but comfortable on the wrist when sleeping.
The smart watch blood oxygen sensor isn’t a medical device and won’t be able to diagnose or monitor any medical conditions. If there is a problem with the measurement, we recommend you consult your doctor.
We strive to build our products with the highest attention to detail and craftsmanship. However, sometimes there are occurrences of a defect, so we are happy to offer a ONE-year hassle-free warranty on all our devices as we continue to make amazing products. Please contact us if you have any questions about our devices.
The device contains electrical equipment that may cause injury if not used properly. For example, prolonged contact may contribute to skin allergies for some users. To reduce irritation, please read the safety guidelines on the following pages to ensure proper use and care.
A lithium-ion battery is used in this device. If these guidelines are not followed, batteries may experience a shortened life span or may cause fire, chemical burn, electrolyte leakage, and/or injury.
What are the supported languages?
English, Simplified Chinese, Traditional Chinese, Korean, Spanish, French, German, Italian and Japanese.
What is the warranty period?
One year from the date of purchase.
Can you answer calls on Letsfit smart watch?
The device has a speaker and microphone that allow you to answer calls made to your smartphone.
How do you charge a Letsfit?
insert the built-in USB plug into a USB port for charging.
Does Letsfit measure blood pressure?
Letsfit EW1 Smartwatch with Blood Pressure Monitor | Free Shipping – Wellbots.
Is Letsfit IW1 waterproof?
IP68 waterproof grade means the IW1 protects against sweat, rain, water splashes and submergence.
Is there a Letsfit app?
Wide Compatibility: Our smart watch is compatible with our very own Letsfit app, and works with Android OS 6.0/iOS 11.0 or above and Bluetooth 4.0 or later (Suitable for smartphones only).
How do I set the time and date on my smartwatch?
Set your watch’s time and date
If the screen is dim, tap it to wake up the watch.
Swipe down from the top of the screen.
Tap Settings . If you don’t find it straight away, swipe left.
Tap System Date and time. Choose your time settings.
What is the charging time?
The charging time is about 1.5 hours.
How do I know when my watch needs to be charged?
When your watch shows that it needs to be charged, attach it to a charging cable and connect it to a computer or a UL-certified USB wall charger. The watch will charge automatically once connected to a power source.
Is there any way I can check if my watch is charging?
Yes, you can check if your watch is charging by looking at its screen. If you see a battery icon with a percent charged, then your watch is charging. If you don’t see any battery icon, then your watch isn’t connected to a power source or isn’t attached properly to a charging cable. Please make sure that your watch is connected properly and try again. If this doesn’t work, please contact us at [email protected] . We’ll be happy to help you!
How do I turn on my watch?
Press and hold down for about 2 seconds until its screen lights up, then release . You’ll see a battery icon with percent charged if your watch has been fully charged or an empty battery icon if it hasn’t been fully charged yet . If you don’t see either of these icons, please contact us at [email protected]. We’ll be happy to help!
How do I turn off my watch?
Press and hold down for about 2 seconds until its screen lights up, then release . You’ll see an empty battery icon if it hasn’t been fully charged yet or an empty battery icon with percent charged if it has been fully charged already . If you don’t see either of these icons, please contact us at [email protected]. We’ll be happy to help! Setting up Your Watch Watch Setup lets you connect your IW1 with Letsfit app via Bluetooth so that all data collected by Letsfit app can be synchronized with Letsfit app automatically.
Letsfit IW1 Smartwatch
www://letsfit.com/products/iw1-smart-watch
Letsfit IW1 Lite Smart Watch
IW1 Lite Smart Watch
This quick start guide will support you in getting started using your smartwatch. If you’re looking for a more detailed user manual, FAQs, and other information, please visit our official website. All pictures in this guide are for illustration purposes only. Actual products may vary due to product firmware and app upgrades.
Please fully charge your watch before initial use.
![]() iOS 11.0 & above |
![]() |
![]() Android 6.0 & above |
https://apps.apple.com/us/app/fitdock/id1575124602 | Fitdock | https://play.google.com/store/apps/details?com.honbow.fitdock |
Note: Fitdock app is only compatible with smartphones, not tablets or PCs.
1 Turn on the Bluetooth of your phone.
2 Open the Fitdock app. Go to the “Device” page and tap “Pair device”.
3 Tap “ ” and scan the QR code on the watch to pair. Or tap “IW1 Lite” to search the device for pairing.
What are the supported languages?
English, Simplified Chinese, Traditional Chinese, Korean, Spanish, French, German, Italian and Japanese.
What are the supported operating systems?
Android 4.4 and above; iOS 8.0 and above.
What is the warranty period?
One year from the date of purchase.
How to update the firmware of the watch?
Please visit our official website for more information.
How to reset the watch?
Please visit our official website for more information.
How to connect with a PC or Mac computer?
Please visit our official website for more information.
Is the IW1 Lite smart watch waterproof?
IP68 waterproof grade means the IW1 protects against sweat, rain, water splashes and submergence.
Can you answer calls on Letsfit smart watch?
The device has a speaker and microphone that allow you to answer calls made to your smartphone.
Does Letsfit work with iPhone?
Letsfit Smart Watch Fitness Tracker with Heart Rate & Sleep Monitor & Blood Oxygen Saturation Compatible with iPhone & Android Phones.
How do you charge a Letsfit?
insert the built-in USB plug into a USB port for charging.
How do I view my photos on a watch?
Browse photos in the Photos app on Apple Watch
Open the Photos app on your Apple Watch and use these actions to browse your photos. Tap a Memory, Featured Photos, or an album you’ve synced to your Apple Watch. Tap a photo to view it. Swipe left or right to see other photos.
Does Letsfit measure blood pressure?
Letsfit EW1 Lite Smartwatch with Blood Pressure Monitor | Free Shipping – Wellbots.
Letsfit IW1 Lite Smart Watch
www://letsfit.com/products/iw1-smart-watch
Thank you for purchasing our products. This manual addresses the safety guidelines, warranty, and operating instructions. Please review this manual thoroughly before operating your device.
Charging Case
Earbuds
System State | Indicator Activity |
Power on | The LED indicator stays red and white for 1 second. |
Power off | The LED indicator stays red for 1 second. |
Pairing mode | The LED indicator flashes red and white alternately. |
Low battery | The LED indicator flashes red once every 5 seconds with a voice prompt. |
Charging | The LED indicator stays red. |
Fully charged | The LED indicator goes off. |
System State | Indicator Activity |
Charging the earbuds | The screen displays the real-time battery percentage of the charging case. |
Being charged | The screen displays the real-time battery percentage of the charging case (Single-digit is flashing). |
Charging the Earbuds
Please note:
It takes approximately 1.5 hours to fully charge the earbuds.
Charging the Charging Case
Method 1:
Method 2:
Put the charging case on a Wireless Charger (Qi-Certified).
Please note:
Power On & Off
Automatic operation
Power on: Take the earbuds out of the charging case and the earbuds will automatically turn on.
Power off: Put the earbuds back into the charging case and the earbuds will automatically turn off.
Please note:
When the charging case is out of power, you cannot turn on/off the earbuds through the above operation. Please turn on/off the earbuds manually.
Manual operation
Power on: Tap and hold the Multi-function button on the left/right earbud for 2 seconds.
Power off: Tap and hold the Multi-function button on the left/right earbud for 4 seconds.
Pairing & Connectivity
Please note:
Headphone Functions
Function | What to do |
Play/Pause | Tap the Multi-function Button once. |
Next Track | Tap the Multi-function Button on the right earbud twice. |
Previous Track | Tap the Multi-function Button on the left earbud twice. |
Call Functions
Function | What to do |
Answer/End Call | Tap the Multi-function Button once. |
Decline an Incoming Call |
Tap and hold the Multi-function Button of the left/right earbud for 1 second. |
Activating Phone Voice Control
Tap the Multi-function Button three times when the earbuds are in the standby/music playing state. And tap the Multi-function Button
three times again to exit. (This function works only when your phone has voice control functionality; please refer to the instructions of your phone for details.)
Primary/Secondary Mode
These earbuds have a primary-secondary switch function.
Charging Case to Be Used as a Portable Charger
Please note:
The USB port of the charging case supports a 5V/1A output.
When the charging case has power and is used as a portable charger to charge other devices, if the digital display screen does not display a number or the number flashes, it indicates a short circuit or over-current condition. In this case, please disconnect the USB cable first, and then plug in the cable again to charge your device.
Clear the Earbuds Pairing List
Cleaning Your Earbuds and Charging Case
Clean the earbuds and charging case only with a dry, soft cotton swab or equivalent.
Q: Pairing fails?
A:
If the pairing still fails, check the following points:
Q: Earbuds are connected to phone A, but I want to pair earbuds with phone B when I am not able to disconnect earbuds from phone A?
A:
Q: I paired the earbuds with my phone before, but I failed to pair them to my phone again?
A: Turn on the Bluetooth of your phone and in “My Devices”, choose “T22″ and tap ” ” → “Forget This Device”. Then pair the earbuds with your phone again following the steps in the previous part “Pairing & Connectivity”.
Q: Connection is not stable?
A: Make sure that the Bluetooth connection distance is within 10 meters (33 feet) and there is no object between the earbuds and your Bluetooth device, no radio or Wi-Fi interference nearby.
Model | T22 |
Bluetooth Version | V5.0 |
Battery | 43mAh (each earbud), 2600mAh (charging case) |
Charging Time | Approx. 1.5 hours (earbuds), 5 hours (charging case) |
Wireless Charging Time | 6-7 hours (charging case) |
Charging Voltage | DC 5V/1A |
Music Playing/Call Time |
4-5 hours per charge Up to 100 hours (with charging case) |
Waterproof Rate | IPX5 |
Bluetooth Connection Distance |
Up to 10 meters (33 feet) |
Supporting Protocols | HFP/HSP/A2DP/AVRCP |
Working Temperature | -10°C to 40°C |
![]() |
Use original or certified cables. |
![]() |
Don’t expose to liquids. |
![]() |
Don’t disassemble. |
![]() |
Avoid dropping. |
![]() |
Avoid extreme temperatures. |
Important Safety Instructions
Please note: Always drive safely, avoid distractions and follow local laws!
We strive to build our products with the highest attention to detail and craftsmanship. However, sometimes there are occurrences of defects.
We are happy to offer a one-year hassle-free warranty to support our customers as we continue to make amazing wireless products.
Please contact us if you have any questions about our devices.