Linktech LPW-S93 Smartwatch

Key Features

• Full Touch Screen
• Bluetooth Calling ?
• HD AMOLED Screen ?
• IP68 Waterproof ?
• Heart Rate Monitoring ❤️
• 380 mAh Battery: Usage up to 7 days

Note on Waterproof Performance: The device is not suitable for diving or swimming in the sea, nor for hot water baths, hot springs, or saunas.

User Manual & App Connection

APP Download and Installation: Compatible with iOS 9.0 & above and Android 5.0 & above. Ensure you have the latest version of the watch firmware and the LT Watch APP for optimal usage.

APP Upgrade: Navigate within the app: [LT Watch] → [Profile] → [About] → [update]

Firmware Upgrade: Navigate within the app: [LT Watch]→[Device]→[Firmware upgrade]→[upgrades]

APP Connection Steps:

1. Turn on your mobile phone's Bluetooth and GPS.
2. Open the LT Watch APP, navigate to [LT Watch] → [Device] → [Add Device].
3. Tap on the watch name to pair it.

Figure 1 (Page 2): Visual guide for APP download and connection.

Special Attention for Android Users: Android phones may automatically close infrequently used apps. Please ensure the LT Watch app has the necessary permissions to run in the background for normal operation.

Figure 2 & 3 (Page 3): Visual guides for smartphone and app permission settings.

Smartphone Settings

Ensure app notification permissions are enabled: Go to [Smart phone] → [Settings] → [App and notifications]→ [Permissions]→ [LT Watch] and set all permissions to ON.

Special Note for iOS 12+ Users: Navigate to [settings] → [bluetooth] → [my devices] → [ device name], tap the information icon (ℹ️), then enable [share system notifications].

Note: If applications like WeChat, WhatsApp, or Skype are logged in on both computers and phones, messages may not display on the watch.

Watch Functions

The smartwatch supports a variety of functions including multiple sport modes, weather information, a watch face store, heart rate monitoring, sleep monitoring, blood oxygen saturation monitoring, find my phone, and message notifications.

Function Descriptions:

1. Basic Functions: Do Not Disturb, Always on Display, Music Player, Alarm.
2. Settings: Adjust Screen Brightness, Notification on/off, customize Sport Key, Sound & Touch Feedback, and set password. Access by swiping from top to bottom on the home page.
3. AI Voice Assistance: Access via Menu > voice assistant > click and talk.

Visuals of watch interface elements are provided on pages 4 and 10.

Managing Watch Faces & Data

4. Change Watch Face

• Method 1 (On Watch): Long press the home page, slide to switch watch faces, or click to select/use the side crown.
• Method 2 (Via APP): Navigate: [LT Watch] → [Device] → [Watch faces]→ [Edit] or [More] → [Select picture]. Click OK to download and apply the new watch face. Ensure the download completes fully.

5. Step Counting

Activity data resets daily at 00:00. View historical records in the LT Watch APP.

6. Heart Rate Monitoring

Measures heart rate data. Turn on the function; it takes approximately 2 seconds to start and 10-20 seconds for measurement completion. For 24-hour automatic monitoring, enable it in the APP: [LT Watch]→[Device] →Turn on [ Automatic heart rate detection ].

Notes: Ensure the sensor on the back of the watch makes good contact with the skin and the wristband is neither too tight nor too loose. For exercise heart rate, use the dedicated exercise mode.

7. Blood Oxygen Monitoring

Measures blood oxygen saturation. Check historical results in the APP's blood oxygen interface.

Advanced Watch Features

8. Blood Pressure Monitoring

Measures blood pressure data. Check historical results in the APP's blood BP interface.

9. Sleep Monitoring

Records sleep data. View historical records in the APP. (Default monitoring period: 20:00 PM - 10:00 AM).

10. Weather

Connect the watch and LT Watch APP to get local weather information. Access settings via [LT Watch] → [Profile] → [Unit Setting] → [Temperature] to switch between Celsius (°C) and Fahrenheit (°F).

Note: Weather information is provided by a third-party service. Data may differ if your phone and watch use different providers.

11. Multiple Sport Modes

Exercise data synchronizes automatically to the APP upon connection. Detailed records are available in the APP's sports mode.

Notes: The watch does not have built-in GPS, but the GPS track function can be utilized within the app's sport mode.

12. Breathing Exercises

Follow on-screen instructions for inhalation and exhalation to help relax mood, reduce stress, and improve vital capacity.

13. Shutter Control

Requires watch connection to the APP.

• Method 1 (Via APP): Navigate: [LT Watch] → [Device] → [Easy camera], then click the shutter button.
• Method 2 (On Watch): Click the shutter button on the watch interface or shake your arm to take a photo automatically.

14. Sedentary Reminder

Enable/disable via [LT Watch]→[Device]→[Sedentary reminder]. The watch will remind you hourly if insufficient activity or steps are detected within the set time period.

15. Alarm Function

Set alarms via [LT Watch]→[Device] → [Alarm]. Up to 5 alarms can be set. An alarm will only provide a reminder if the set time exceeds 2 minutes.

Calling and Media Features

16. Calling Function

• Step 1: Add and connect the L-S93 Watch via the LT Watch App. After connection (approx. 5 seconds), a pop-up window will appear for audio Bluetooth and calling requests. Click "Allow" and pair.
• Step 2: On the home page, click the side crown to enter Menu > Phone to dial using the keypad or check recent calls.
• Step 3: Sync your contact list by going to the app's telephone directory and clicking "+" to add contacts.
• Step 4: To disable calls on the watch, go to Settings > Phone setting and disable the feature.

Figure 1 (Page 8) shows the Bluetooth pairing request. Figure 2 (Page 8) illustrates the phone dialer and contact list interfaces.

Troubleshooting Bluetooth Calls:

Situation A: Ensure the phone's setting for "BT call" feature is enabled.

Situation B:

1. Remove all existing Bluetooth connections in your phone's settings.
2. Disconnect the watch from the app.
3. Add the device again on the app, connect the watch, and click "Allow" and "Pair" when the pop-up window appears to enable BT calling and access granting.

17. Music Control

Connect the watch with the app to control music playback and volume on your phone. To play music via the watch speaker, navigate to Watch Menu > Phone Setting > Media Audio and enable it. You can also disable media sounds to the watch here.

Note: The watch can answer and reject calls but cannot reply to messages.

18. Call Reminder

Enable/disable via [LT Watch] → [Device] → [Call reminder]. When enabled, the watch will notify you of incoming calls on your phone.

Customization and Controls

19. Wake Screen on Wrist Raise

Flip your arm, and the screen will automatically light up.

20. Message Notification

The watch can store the latest 5 messages.

21. Menu Style Change

The watch offers 5 built-in menu style options. From the home page, slide left to enter the menu, and double-press the crown button to switch between menu sets.

22. Customize Main Pages (Right Swipe)

Continuously swiping the screen from left to right cycles through pages like sports activity, heart rate, sleep, and weather. The last page features a "+" icon, allowing users to add desired features.

Users can also remove existing feature pages (widgets) by long-touching the screen center for 3 seconds, which brings up a delete icon. Swipe to choose the widget to delete, then press the crown button to exit. New feature pages can be added via the "+" section, and pages deleted using the "-" icon.

Visuals of different menu styles and customization options are shown on pages 10 and 11.

23. More Features

Includes Split Screen, Always on Display, Countdown, Stopwatch, Find Phone, Calculator, Game, Calendar, and Card Holder (for uploading WhatsApp QR codes to quickly add friends). These are available in Watch Menu & Setting.

24. Crown Button Functions

1. Homepage: Rotate to switch watch faces.
2. Homepage: One click to enter the Menu; double-click to change the menu style.
3. Long Press: Power on/off the watch.

25. Sports Button Functions

1. Homepage: A quick click enters Sport Mode; a double-click navigates to another function page.
2. This button's function can be customized within In Setting > Key Setting.

A diagram on page 11 labels the Crown Button and Sports Button on the watch.

Charging and Manufacturer Information

Charging Note: This watch supports wireless charging. Please use an output adapter rated at 5V/1.5A or lower.

Manufacturer: LINK-TECH TRADING COMPANY LIMITED, FLAT 609A, 6/F, FOOK CHONG BUILDING, 63 HOL YUEN ROAD, KWUN TONG, KOWLOON, HONG KONG. TEL: 3114 7567.

Specifications