1. Introduction
The Eyoyo MJ-R30 is a powerful, new-generation mini barcode scanner designed for efficiency and portability. Its compact, wearable ring design allows for hands-free operation, making it ideal for picking, sorting, and inventory management in various environments such as warehouses, distribution centers, and retail stores. This manual provides essential information for the safe and effective use of your scanner.
2. Safety & Warnings
Important Safety Information
Read all instructions before use. Failure to follow these instructions may result in damage to the product or personal injury.
- Avoid exposing the device to extreme temperatures or moisture. Doing so may damage the device and void the warranty. It is made of battery, and plastic and has sensitive electronic components inside.
- Do not leave the device in an outdoor car for a long time, as high temperatures may cause the camera battery to expand or explode.
- Batteries should be recycled or disposed of separately from household waste and according to local environmental laws and guidelines.
- Keep away from children unless supervised by an adult.
- Do not use this product for purposes other than its intended use.
- Inspect the product before each use; do not use if damaged.
- Follow installation and operation guidelines to avoid injury.
- Do not expose to water or moisture.
3. Package Contents
Please check the package for the following items:
- 1 x MJ-R30 Bluetooth Barcode Scanner
- 1 x USB Charging Cable
- 1 x Quick Start Guide
- 1 x Bluetooth Adapter (USB Bluetooth Receiver)
- 1 x AC Charger
4. Product Overview & Features
4.1. Design and Portability
The MJ-R30 features a mini and lightweight design, making it one of the smallest barcode scanners available. Its wearable ring design allows for hands-free operation, increasing working efficiency and reducing the risk of accidental drops.
The scanner also supports 180-degree rotation for optimal scanning angles and user comfort.
4.2. Connectivity and Compatibility
The MJ-R30 offers Bluetooth wireless connectivity, allowing a transmission distance of up to 30 feet (10 meters) from the connected device. This increases productivity by enabling workers to move freely while scanning.
It boasts strong compatibility, connecting with PCs, POS systems, smartphones, or tablets. It supports various operating systems including Linux, Windows 7/8/10, Mac OS, and Android (OTG Adapter Needed).
4.3. Memory and Battery
The scanner includes built-in 16MB flash memory, allowing it to store up to 5000 barcode codes directly, functioning as a data collector.
Equipped with a 360mAh Lithium-ion battery, the MJ-R30 offers longer continuous use and standby time. A full charge takes approximately 2-3 hours, providing up to 6 hours of scanning time or 720 hours of standby time.
5. Setup
5.1. Before First Use
- Remove all protective films from the device.
5.2. Charging the Device
- Connect the provided USB cable to the scanner and a certified 5V power adapter.
- Allow 2-3 hours for a full charge.
5.3. Initial Connection
To connect the scanner to your device (PC, smartphone, tablet):
- Ensure Bluetooth is enabled on your host device.
- Turn on the scanner by pressing and holding the power button for 3 seconds.
- The scanner will enter pairing mode (refer to the Quick Start Guide for specific pairing barcodes if needed).
- On your host device, search for and select the MJ-R30 scanner from the list of available Bluetooth devices to pair.
6. Operating Instructions
6.1. Power On/Off
- To Turn On: Press and hold the power button for 3 seconds.
- To Turn Off: Press and hold the power button until the device powers down.
6.2. Changing Modes
- To Change Modes: Short press the power button to cycle through available modes (e.g., HID, SPP master, SPP slave). Refer to the Quick Start Guide for detailed mode descriptions and configuration barcodes.
6.3. Scanning Barcodes
- Point the scanner's beam at the barcode you wish to scan.
- Press the scan trigger button (yellow button on the side) to activate the laser.
- A successful scan will typically be indicated by a beep and/or an LED indicator.
6.4. After Use
- Turn off the device to conserve battery.
- Store it in a dry place, away from children.
7. Maintenance
- Cleaning: Use a soft, dry cloth to clean the scanner's exterior. Do not use abrasive cleaners or solvents. For the scanning window, use a lens cleaning cloth.
- Storage: Store the scanner in a cool, dry place when not in use. Avoid extreme temperatures and direct sunlight.
- Battery Care: To prolong battery life, avoid fully discharging the battery frequently. Charge the device regularly, even if not in constant use.
- Firmware Updates: Firmware can be updated online via USB. Check the manufacturer's website for the latest updates and instructions.
8. Troubleshooting
- Scanner not turning on: Ensure the battery is charged. Connect to the charger and try again.
- Cannot connect via Bluetooth: Make sure Bluetooth is enabled on your host device. Ensure the scanner is in pairing mode. Try unpairing and re-pairing the device.
- Scanner not reading barcodes: Ensure the barcode is not damaged or smudged. Check that the scanner is in the correct mode for the barcode type (1D or 2D). Ensure the scanning window is clean.
- Short battery life: Ensure the device is fully charged. Reduce continuous scanning time if possible.
9. Specifications
| Feature | Description |
|---|---|
| Product Type | Portable Scanner, Barcode Scanner |
| Model Number | MJ-R30 (EY-015) |
| Scanning Light Source | RGB Three Color Light Emitting Diode LED (for 2D), 650nm visible laser diode (for 1D) |
| Scan Element Type | CMOS |
| Scan Speed | About 100 scans/second |
| Optical Resolution | 4mil |
| Colour Depth | 32 Bit |
| Interface Type | USB, Bluetooth V2.0+EDR, Class II |
| Bluetooth Profiles | HID; SPP master; SPP slave |
| Communication | Supports Bluetooth up to 20m (Working range: 10 meters) |
| Battery | 360 mAh Lithium-ion battery |
| Charge Time | Fully charge (about 80%) in 3.5 Hours (Full charge: 2-3 Hours) |
| Operating Time | 6 hours (Scanning time after full charge) |
| Standby Time | Over 4 days (720 Hours after full charge) |
| Data Storage | 16MB (up to 5000 codes), 10MB (standard Batch, out of range batch), 50MB (U Disk) |
| Dimensions | 52.8L x 36W x 28.6H mm |
| Weight | 39g |
| Humidity | 5%~90% (non-condensing) |
| Color | Black |
| Drop Test | Withstands a 1.5m drop to concrete, within the entire working temperature range |
| Decode Capability | UPC-A, UPC-E, EAN-13, EAN-8, ISBN/ISSN, Code 39, Code 39 full ASCII, Code 32, Trioptic Code 39, Interleaved 2 of 5, Industrial 2 of 5 (Discrete 2 of 5), Matrix 2 of 5, Codabar (NW7), Code 128, Code 93, Code 11 (USD8), MSI/Plessey, UK/Plessey, UCC/EAN 128, China Post, GS1 DataBar (formerly RSS) variants |
| Case Material | ABS |
| Indicator | Beeper, LED |
| Operating Method | Handheld |
| Programming Method | Manual (reading special barcode) |
| Firmware | Online via USB |
10. User Tips
- For optimal performance, ensure the scanner's battery is adequately charged before extended use.
- When scanning, ensure the barcode is well-lit and within the scanner's optimal reading range for quick and accurate data capture.
- Utilize the 180-degree rotation feature to adjust the scanner's position for maximum comfort and efficiency during long scanning sessions.
11. Warranty & Support
Manufacturer Information
Company Name: ShenZhen Sky Blue Ocean Technology Co., Limited
Full Address: Area A, 2nd Floor, Building E. Zhenbao Industrial Zone, No.38 Industrial Road West, Longhua Street, Longhua District, Shenzhen
Email: cs@vvavvstore.com
Telephone: +86-18948759773
EU Authorized Representative
AR Company Name: Apex CE Specialists GmbH
Full Address: Grafenberger Allee 277, 40237 Düsseldorf, DE
Email: oylily88@gmail.com
Telephone: +49 21312066043
Compliance Information
This product complies with the following standards:
- EN 301 489-1 V2.2.3 (2019-11)
- EN 301 489-3 V2.1.1 (2019-03)
- EN 301 489-17 V3.2.4 (2020-09)
- EN 62368-1:2014+A11: 2017
- EN 62479: 2010
- ETSI EN 300 328 V2.2.2 (2019-07)
- ETSI EN 300 440 V2.2.1 (2018-07)
For the complete user manual and additional support, please refer to the official PDF document: Eyoyo MJ-R30 User Manual (PDF)
