1. Package Contents
The Eyoyo EY-022 scanner package includes the following items:
- 1x Eyoyo EY-022 2D Back Clip Barcode Scanner
- 1x USB Charging Cable
- 1x User Manual

2. Setup
2.1. Charging the Scanner
Before initial use, fully charge the scanner. The device is equipped with a 1600mAh rechargeable battery.
- Charging Time: Approximately 1.5 hours
- Working Time: Up to 7.5 hours on a full charge
- Standby Time: Up to 720 hours

2.2. Phone Compatibility
The Eyoyo EY-022 is designed to clip onto mobile phones with a width ranging from 60mm (2.36 inches) to 110mm (4.33 inches).
Important Notes:
- Do not install the scanner where there is a button on your phone.
- Do not install the scanner where there are protruding decorations on your phone.

2.3. Installation & Removal Instructions
To install the scanner, gently stretch its clips to fit your phone's width and secure it to the back of the device. To remove, pull the scanner away from the phone to release the clips.

2.4. Bluetooth Connection
The Eyoyo EY-022 scanner connects to your device via Bluetooth. It supports HID, SPP, and BLE modes, making it compatible with Windows, Mac OS, Android OS, and iOS devices.
- Turn on the scanner. The Bluetooth signal light will flash.
- On your phone, tablet, or computer, go to Bluetooth settings and enable Bluetooth.
- Search for available devices and select "EY-022" to pair.
- Once connected, the Bluetooth signal light will stop flashing and remain solid.
3. Operating the Scanner
3.1. Scanning Modes
The scanner offers three operational modes:
- Manual Trigger Mode: Press a scanning button to initiate a scan.
- Self-sensing Mode: The scanner automatically detects and reads barcodes when they are presented within its scanning range.
- Continuous Mode: The scanner continuously scans for barcodes without requiring a button press for each scan.
3.2. Barcode Types Supported
The Eyoyo EY-022 features an advanced CMOS sensor capable of reading a wide range of 1D and 2D barcodes from both paper and digital screens, including special or damaged barcodes.
- 1D Barcodes: UPC-A, UPC-E, UPC-E1, EAN-8, EAN-13, EAN-14, EAN-128, UCC128, ISBN/ISSN, CODE11, CODE32, CODE39, CODE39 Full ASCII, CODE93, CODE128, Cross 25 yards, Industrial 25 yards, Matrix 25 yards, China Postcode, UK/Plessey, GS1, etc.
- 2D Barcodes: QR Code, Data Matrix, PDF417, Aztec, Hanxin, Micro PDF417.

3.3. Usage Scenarios
The scanner can be used in two primary ways:
- Clipped to a Phone: For integrated scanning and real-time data display on your mobile device.
- Used Alone: As a standalone Bluetooth scanner, transmitting data to a paired device.

3.4. Scanning Buttons
The EY-022 is designed with two scanning buttons, one on the left and one on the right. This allows for flexible operation, supporting both left-handed and right-handed users and improving overall work efficiency.
4. Maintenance
To ensure the longevity and optimal performance of your Eyoyo EY-022 scanner, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to clean the scanner's exterior. For the scanning window, use a lens cleaning cloth to avoid scratches. Do not use abrasive cleaners or solvents.
- Storage: Store the scanner in a cool, dry place away from direct sunlight, extreme temperatures, and high humidity.
- Handling: Avoid dropping the scanner or subjecting it to strong impacts, as this can damage internal components.
- Battery Care: Do not expose the battery to high temperatures or attempt to disassemble it. Charge the battery regularly, even if the scanner is not in frequent use, to maintain battery health.
5. Troubleshooting
If you encounter issues with your Eyoyo EY-022 scanner, please refer to the following common problems and solutions:
- Scanner does not turn on:
- Ensure the battery is charged. Connect the scanner to a power source using the provided USB cable and allow it to charge for at least 1.5 hours. - Cannot connect via Bluetooth:
- Make sure Bluetooth is enabled on your host device (phone, tablet, computer).
- Ensure the scanner is turned on and its Bluetooth signal light is flashing, indicating it's in pairing mode.
- Forget the device from your host device's Bluetooth settings and try pairing again.
- Ensure your host device supports Bluetooth HID, SPP, or BLE profiles. - Scanner is not reading barcodes:
- Ensure the barcode is clean and not excessively damaged or distorted. While the scanner supports various conditions, extreme damage may prevent reading.
- Check the distance between the scanner and the barcode. Adjust the distance for optimal reading.
- Verify that the correct scanning mode is selected (Manual, Self-sensing, or Continuous).
- Ensure the barcode type is supported by the scanner (refer to Section 3.2). - Data is not appearing on the host device:
- Confirm that the Bluetooth connection is active and stable.
- Ensure the application on your host device is ready to receive input (e.g., a text editor, spreadsheet, or inventory app).
If the problem persists, please contact customer support for further assistance.
6. Specifications
| Feature | Specification |
|---|---|
| Brand Name | Eyoyo |
| Model Number | EY-022 |
| Product Type | Bar Code Scanner |
| Scanning Light Source | Laser Light |
| Scan Element Type | CMOS |
| Colour Depth | 32 Bit |
| Optical Resolution | 300*300 |
| Scan Speed | 100 scans/second |
| Interface Type | USB (for charging) |
| Signal Connection Type | Bluetooth (HID, SPP, BLE) |
| Scan Breadth | A3 |
| Battery Capacity | 1600mAh |
| Phone Width Compatibility | 60mm (2.36 inch) - 110mm (4.33 inch) |
| Origin | Mainland China |
| Certification | CE |
7. User Tips
- The Eyoyo EY-022 is a versatile barcode scanner featuring a CMOS sensor, USB interface for charging, and a laser light source, capable of scanning both 1D and 2D barcodes, including QR codes. Its 32-bit color depth and 300x300 optical resolution ensure efficient scanning at 100 scans per second.
- For optimal phone attachment, ensure your mobile phone's width is between 60mm and 110mm. Avoid clipping the scanner over phone buttons or protruding decorations to prevent damage and ensure a secure fit.
- The device is CE certified, indicating compliance with European safety, health, and environmental protection standards.
- Utilize the dual scanning buttons for comfortable operation, whether you are left-handed or right-handed, to enhance your scanning workflow.
8. Warranty & Support
For any questions, technical support, or warranty claims regarding your Eyoyo EY-022 scanner, please contact the Eyoyo Official Store customer service. Keep your purchase receipt as proof of purchase.





