1. Introduction
The Eyoyo EY-037 is a robust and versatile 2D QR industrial barcode scanner designed for demanding work environments. It features IP65 waterproofing and a durable, shatterproof construction. This scanner offers 3-in-1 connectivity, supporting Bluetooth, 2.4G wireless, and USB wired connections, making it compatible with a wide range of devices including PCs, laptops, POS systems, tablets, and phones running Windows, Mac OS, iOS, Android, and Linux. Its advanced CMOS technology ensures fast and accurate scanning of various 1D, 2D, and QR barcodes from both paper and digital screens.

2. Package Contents
Please check the package for the following items:
- Industrial Barcode Scanner (EY-037) x 1
- Multipurpose Base x 1
- Charging Cable x 1
- USB to Type C Converter x 1
- User Manual x 1
3. Specifications
| Feature | Description |
|---|---|
| Model | EY-037 |
| Type | Barcode Scanner |
| Waterproof Rating | IP65 |
| Durability | 100% Shatterproof, 7,000 tumble specification |
| Scan Element Type | CMOS |
| Scan Speed | 100 scans/second |
| Optical Resolution | 300*300 |
| Scan Breadth | A4 |
| Battery Capacity | 2500mAh |
| Standby Time | > 30 days |
| Connection Types | Bluetooth, 2.4G Wireless, USB Wired |
| Supported OS | Windows 7/8/10/XP, Mac OS, iOS, Android, Linux |
| Supported 1D Codes | UPC-A, UPC-E, EAN-8, EAN-13, ISBN, ISSN, Code 128, GS1-128(UCC/EAN 128), Code 39, Code 39 Full ASCII, Code 32, Code 93, Code 11, Codabar(NW-7), Interleaved 2 of 5, Matrix 2 of 5, Industrial 2 of 5, MSI Plessey, GS1 DataBar 14(RSS-14), GS1 DataBar Limited(RSS-Limited), GS1 DataBar Expanded(RSS-Expanded) |
| Supported 2D Codes | QR Code, Micro QR Code, Data Matrix, PDF 417, Micro PDF 417, Aztec, MaxiCode |
| Keyboard Languages | Supports 33 languages including English, Spanish, Portuguese, French, German, Italian, Japanese, etc. |
4. Setup and Connection
4.1 Charging the Scanner
The Eyoyo EY-037 offers multiple charging options:
- Method 1: Using the Multipurpose Base (Wireless Charging)
Place the barcode scanner directly onto the multipurpose base. Ensure the base is connected to a power source via its USB cable (e.g., computer, POS system, or USB wall adapter). The base acts as a wireless transceiver and charging dock.

Figure 2: Scanner on Charging Stand. - Method 2: Direct USB Charging
Connect the scanner directly to a USB power source using the provided USB to Type-C charging cable. If your device only has Type-C ports, use the included USB to Type-C converter for compatibility.

Figure 3: User-Friendly Charging Design with USB Cable and Converter.
4.2 Connection Modes
The scanner supports three connection methods:
- Bluetooth Connection: For wireless connection to Bluetooth-enabled devices.
- 2.4G Wireless Connection: Utilizes the multipurpose base as a wireless transceiver. Connect the base to your device's USB port.
- USB Wired Connection: Connect the scanner directly to your device via a USB cable.

To switch between connection modes, please refer to the detailed instructions in the included User Manual PDF for specific barcode scanning sequences to activate each mode.
5. Operating Instructions
5.1 Scanning Barcodes
The EY-037 scanner uses advanced CMOS technology for fast and accurate scanning. Point the scanner's red light at the barcode you wish to scan. The scanner can read 1D, 2D, and QR barcodes from both printed materials and digital screens.


5.2 Upload Modes
The scanner supports two data upload modes:
- Instant Upload Mode: Barcodes are scanned and immediately transmitted to the connected device. This mode is active when the scanner is within range of a Bluetooth or 2.4G wireless connection.
- Storage Mode: If the scanner is out of connection range, it will store scanned barcodes internally. You can then upload the stored data to your device once a connection is re-established. The scanner can store up to 100,000 barcodes.

5.3 Programmable Configuration
The Eyoyo EY-037 offers advanced programming capabilities to customize barcode output. You can configure the scanner to:
- Add prefixes to scanned data.
- Add suffixes to scanned data.
- Remove characters from the front or end of scanned data.
Refer to the User Manual PDF for specific programming barcodes and instructions to implement these configurations.

5.4 Volume Adjustment
You can adjust the scanner's volume level to suit your environment. Scan the appropriate setting barcode (found in the User Manual PDF) to select between Low, Medium, High, Volume On, or Volume Off (silent mode).

5.5 Keyboard Language Support
The EY-037 scanner supports 33 different keyboard languages, allowing it to adapt to various regional keyboard layouts. This ensures correct data input regardless of your operating system's language settings.

6. Maintenance and Care
The Eyoyo EY-037 is designed for industrial use with IP65 waterproofing and a shatterproof build. To ensure its longevity and optimal performance:
- Cleaning: Wipe the scanner with a soft, damp cloth. Avoid harsh chemicals or abrasive cleaners.
- Storage: Store the scanner in a cool, dry place when not in use.
- Battery Care: For extended storage, ensure the battery is partially charged (around 50%) to maintain battery health.
- Durability: While rugged, avoid intentionally dropping or subjecting the scanner to extreme impacts.

7. Troubleshooting
If you encounter issues with your Eyoyo EY-037 barcode scanner, please refer to the following common problems and solutions:
| Problem | Possible Solution |
|---|---|
| Scanner not connecting via Bluetooth/2.4G wireless. |
|
| Scanner not reading barcodes. |
|
| Scanned data is incorrect or incomplete. |
|
| Scanner not charging. |
|
8. User Tips
- For optimal comfort during long scanning sessions, utilize the ergonomic design features such as the perfect hand-grip and wrist strap buckle.
- When working in environments where constant connection is not guaranteed, leverage the Storage Mode to prevent data loss and upload in batches later.
- Customize the volume settings to avoid unnecessary noise in quiet environments or to ensure audible feedback in noisy ones.
9. Warranty and Support
For detailed warranty information, technical support, or service inquiries, please refer to the official Eyoyo website or contact your retailer. Keep your purchase receipt as proof of purchase.





