cheche TK22

TK22 Smart Watch User Manual

Model: TK22 | Brand: cheche

1. Product Overview

The TK22 Smart Watch features a 1.69-inch curved ultra-thin body design, offering a blend of style and functionality. It supports Bluetooth calls, health monitoring, multiple sports modes, and custom dials. Its IP67 waterproof rating ensures durability for daily use.

TK22 Smart Watch with a sleek design

Figure 1: TK22 Smart Watch - Front View

2. Setup Guide

2.1 Initial Charging

Before first use, fully charge your TK22 Smart Watch. Connect the charging stand (DC5V--150mA) to a power source and place the watch on it, ensuring the charging pins align. A full charge typically takes a few hours.

2.2 App Installation

  1. Scan the QR code provided in the watch packaging or search for "Youth Health" in your smartphone's app store (Google Play Store for Android, Apple App Store for iOS).
  2. Download and install the "Youth Health" application.
  3. Ensure your smartphone runs Android 7 or above, or iOS 9.0 and above for compatibility.

2.3 Bluetooth Pairing

  1. Enable Bluetooth on your smartphone.
  2. Open the "Youth Health" app and follow the on-screen instructions to add your device.
  3. The app will search for available devices. Select "TK22" from the list to pair.
  4. Confirm the pairing request on both your watch and smartphone. The watch supports BLE Ver 5.1 and BT3.0 for stable connection.

3. Operating Instructions

3.1 Basic Navigation

  • Touch Screen: The 1.69-inch IPS TFT display is a G+F capacitive full touch screen. Swipe left, right, up, or down to navigate through menus and functions.
  • Buttons: The watch features a Power button and a Function button for various operations. Refer to the on-screen prompts for specific button actions.
  • Raise to Wake: Enable the "raise your wrist to brighten the screen" feature in the app settings for convenience.

3.2 Customizing Dials

The TK22 Smart Watch supports multiple dials and offers a "Dial Market" (though the JSON states 'No' for Dial Market, the image implies custom dials are available). You can customize your watch face:

Diagram showing encoder rotation to switch dials and functions

Figure 2: Encoder Rotation for Dials and Functions

  • Encoder Rotation: Long press the key to switch to select the dial you like. The encoder rotates directly to the function you want to open.
  • App Customization: Use the "Youth Health" app to browse and download additional watch faces or customize existing ones.

3.3 Communication Features

  • Bluetooth Call: Once paired, you can make and receive calls directly from your watch.
  • Message Notifications: Receive notifications for messages, QQ, WeChat, Twitter, Facebook, LinkedIn, Skype, WhatsApp, Line, Viber, Instagram, and other instant messages.
  • Instant Message Reminder: After connecting to your mobile phone, messages are instantly vibrated and displayed on your wrist.

3.4 Health Monitoring

Diagram showing heart rate and blood pressure monitoring features

Figure 3: Health Monitoring Features

  • Heart Rate Monitor: The watch provides 24-hour heart rate monitoring with warnings for high heart rate and vibration reminders.
  • Blood Pressure/Blood Oxygen: Equipped with a bio-tracking optical sensor, it supports blood oxygen saturation and degree detection.
  • Stress Index: Monitor your stress levels.
  • Menstrual Cycle: Female-specific health monitoring to track personal physiology cycles.
  • Pedometer: Tracks your steps, distance, and calories burned.
  • Sleep Monitoring: Monitors sleep quality, including sleep stages and times, to help improve sleep habits.

3.5 Sports Modes

The TK22 Smart Watch supports multiple sports modes to track your activities:

Image showing various sports modes like walking, running, cycling, and mountaineering

Figure 4: Multiple Sports Modes

  • Walking
  • Running
  • Cycling
  • Mountaineering
  • Badminton
  • Basketball
  • Table Tennis
  • Rope Skipping
  • Yoga
  • And more.

3.6 Other Functions

  • Bluetooth Music: Control music playback on your connected smartphone.
  • Mobile Payment: Supports offline scan code payment.
  • Alarm Clock: Set alarms directly from the watch or app.
  • Stopwatch & Countdown: Utility functions for timing.
  • Do Not Disturb Mode: Silence notifications during specific times.
  • Find Mobile Phone: Locate your paired smartphone.
  • Remote Camera: Use your watch as a remote shutter for your phone's camera.
  • Sedentary Alarm: Reminds you to move after periods of inactivity.

4. Maintenance

4.1 Water Resistance (IP67)

Image demonstrating the IP67 waterproof feature of the smartwatch

Figure 5: IP67 Strong Waterproof Feature

The TK22 Smart Watch has an IP67 rating, meaning it is protected from dust and can withstand immersion in water up to 1 meter for 30 minutes. It is suitable for daily use, such as washing hands or light rain. However, it is not recommended for swimming, diving, or exposure to hot water, sea water, or corrosive liquids.

4.2 Cleaning and Care

  • Wipe the watch and strap regularly with a soft, damp cloth.
  • Avoid using harsh chemicals or abrasive materials.
  • Ensure the charging contacts are clean and dry before charging.

4.3 Battery Care

  • Charge the watch using only the provided charging stand.
  • Avoid extreme temperatures, which can affect battery life.
  • For optimal battery longevity, avoid fully discharging the battery frequently.

5. Troubleshooting

5.1 Watch Not Turning On

  • Ensure the watch is fully charged. Connect it to the charging stand for at least 30 minutes.
  • Press and hold the Power button for several seconds.

5.2 Connectivity Issues (Bluetooth)

  • Make sure Bluetooth is enabled on your smartphone and the watch is within range.
  • Restart both your watch and smartphone.
  • Unpair the watch from your phone's Bluetooth settings and re-pair through the "Youth Health" app.
  • Ensure the "Youth Health" app has necessary permissions (location, Bluetooth, notifications).

5.3 Inaccurate Health Data

  • Ensure the watch is worn snugly on your wrist, but not too tight.
  • Clean the sensor on the back of the watch.
  • Environmental factors and individual physiology can affect readings. The watch is not a medical device.

5.4 Short Battery Life

  • Reduce screen brightness and screen-on time.
  • Disable unnecessary notifications or features.
  • Ensure the watch is fully charged before use.

6. Specifications

Product specifications diagram showing dimensions and key features

Figure 6: Product Specifications Overview

FeatureDetail
ModelTK22
Dimensions43mm x 35.8mm x 11.2mm
CPUGR5515
MemoryRAM256KB + ROM1024KB + Flash 64Mb
Display1.69 inch IPS TFT, 240*280 resolution
Touch ScreenG+F capacitive full touch screen
BluetoothBLE Ver 5.1 and BT3.0
SensorsHeart rate sensor, Triaxial G-sensor
Battery230mAh polymer lithium ion
Battery Life (Normal Use)5-7 days
Battery Life (Standby)Approx. 15 days
Water ResistanceIP67
Operating System SupportAndroid 7+ / iOS 9.0+
Companion AppYouth Health
Materials2.5D glass cover, aluminum alloy buttons, resin shell, acrylic plating lens, silicone strap
Available ColorsRose gold, Obsidian black, Silver
CertificationsCE, FCC, RoHS

7. User Tips

  • Stay Updated: Regularly check the "Youth Health" app for firmware updates to ensure optimal performance and new features.
  • Personalize: Explore the various dial options and customize your watch face to match your style or mood.
  • Optimize Notifications: Manage which app notifications appear on your watch through the "Youth Health" app to avoid being overwhelmed.
  • Consistent Wear: For accurate health monitoring data, wear the watch consistently and ensure a snug fit.
  • Explore Sports Modes: Utilize the specific sports modes for more accurate tracking of your workouts.

8. Warranty and Support

The TK22 Smart Watch is certified with CE, FCC, and RoHS standards, ensuring compliance with health, safety, and environmental protection. For any technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact the retailer or manufacturer's customer support. Keep your proof of purchase for warranty claims.

Ask a question about this manual

Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.