1. Okwu mmalite
Thank you for choosing the Shreyans 1D 2D Wireless Barcode Scanner. This device is designed for efficient and accurate scanning of various 1D and 2D barcodes, enhancing productivity in diverse environments such as retail, warehouses, and libraries. This manual will guide you through the proper use and care of your scanner.

Figure 1: Shreyans 1D 2D Wireless Barcode Scanner
2. Ihe ngwugwu
Biko chọpụta na ihe niile dị na ngwugwu gị:
- Ihe nyocha Barcode x1
- USB USB x1
- Dongle x1 (for wireless connection)
- Akwụkwọ ntuziaka onye ọrụ x1
3. Ntọala na Njikọta
The Shreyans Barcode Scanner offers both wireless (2.4G RF) and wired (USB) connectivity options. No driver installation is required for either mode.
3.1 Wireless USB Connection
- Scan Pairing QR Code: Locate the "Pairing Receiver" QR code in the manual or on the provided setup sheet. Scan this QR code with the barcode scanner. The LED light on top of the scanner will flash to indicate successful pairing mode.
- Fanye onye nnata: Plug the 2.4G USB dongle (receiver) into an available USB port on your computer or POS system.
- nkwenye: You will hear a sound once the connection is successfully established. If no sound is heard, repeat the steps.

Figure 2: Wireless Connection Steps with USB Dongle
The wireless transmission distance can reach up to 328 feet (100 meters) in a barrier-free environment.
3.2 Njikọ USB eriri
For a direct connection, simply plug the provided USB cable into the scanner and then into an available USB port on your computer or POS system. The scanner will be ready for use immediately.

Figure 3: Wired and Wireless Connectivity Options
4. Ntuziaka ọrụ
The Shreyans Barcode Scanner is designed for fast and accurate scanning of various barcode types.
4.1 Usoro nyocha nke barcodes
- Point the scanner's light beam at the barcode you wish to scan.
- Press the trigger button. A successful scan will typically be indicated by an audible beep and/or a visual confirmation light.
- The scanned data will be transmitted to your connected device (computer, POS system) as if it were typed.

Figure 4: Fast and Accurate Scanning Capability
The scanner features a super decoding ability of 260 scans/second, capable of identifying various 1D and 2D barcodes, including:
- 1D: Codabar, Code 11, Code93, MSI, Code 128, UCC/EAN-128, Code 39, EAN-8, EAN-13, UPC-A, ISBN, Industrial 25, Interleaved 25, Standard25, Matrix.
- 2D: QR, DataMatrix, PDF417, Aztec, Hanxin, Micro PDF417.
Note: This scanner is not compatible with Square systems.

Figure 5: Supported Barcode Symbologies
4.2 Ergonomics and Applications
The scanner features an ergonomic design with a curved, extended, and thickened handle for comfortable grip during prolonged use. The smooth and flat trigger is designed for ease of operation.
This versatile scanner is suitable for various applications, including:
- Ụlọ ahịa na-ere ahịa
- Ụlọ ahịa ahịa
- Ụlọ akwụkwọ
- Ụlọ nkwakọba ihe
- Logistics industry
- Njikwa ngwa ahịa
- Point of Sale (POS) systems

Figure 6: Diverse Applications of the Barcode Scanner
5. Batrị na Nchaji
The scanner is equipped with a 2000mAh battery, providing extended continuous usage and standby time.
- Ihe ngosi batrị: A unique battery indicator light shows the remaining battery level.
- Ịchaji: Connect the scanner to a power source using the provided USB cable. The indicator light will show charging status.
- Ndụ batrị: The wireless standby time is up to 31 days, and continuous work time is up to 72 hours.

Ọgụgụ 7: Ndụ batrị na Ozi Nchaji
6. Nlekọta na nlekọta
To ensure the longevity and optimal performance of your Shreyans Barcode Scanner, follow these maintenance guidelines:
- Nchedo: The scanner is equipped with an orange anti-shock silicone protective cover, designed to prevent scratches and friction from falls up to 6.56 feet (2 meters).
- Nguzogide uzuzu: IP54 technology provides protection against dust ingress. However, avoid exposing the scanner to excessive dust or liquids.
- Nhicha: Use a soft, dry cloth to clean the scanner's exterior. Do not use abrasive cleaners or solvents.
- Nchekwa: Debe ihe nyocha ahụ n'ebe dị jụụ ma kpọọ nkụ, ebe anwụ na-anaghị apụta kpọmkwem na oke okpomọkụ.
7. Nchọpụta nsogbu
Ọ bụrụ na ị hụ nsogbu na nyocha gị, lee nsogbu na ngwọta ndị a na-ahụkarị:
- Scanner not connecting wirelessly:
- Ensure the USB dongle is securely plugged into your device.
- Re-scan the "Pairing Receiver" QR code as described in Section 3.1.
- Check if the scanner's battery is charged.
- Scanner not reading barcodes:
- Ensure the barcode is clean, undamaged, and well-lit.
- Adjust the distance and angle of the scanner to the barcode.
- Verify that the barcode type is supported by the scanner (refer to Section 4.1).
- Check if the scanner is properly connected (wired or wireless).
- No data transmitted to computer:
- Confirm the scanner is successfully paired or connected via USB.
- Test the scanner with a simple text editor (like Notepad) to see if data appears.
- Ensure your computer's USB port is functioning correctly.
Maka enyemaka ọzọ, biko kpọtụrụ ndị ọrụ nkwado ndị ahịa.
8. Nkọwapụta
| Njirimara | Nkọwa |
|---|---|
| Ụdị | SHREYANS |
| Nọmba nlereanya | NB80 |
| Teknụzụ Njikọta | 2.4G Wireless (RF Pairing), USB Cable |
| Ngwa dakọtara | Laptop, POS Systems |
| Isi Iyi Ike | Corded Electric (via USB), 2000mAh Lithium Ion Battery (included) |
| Ibu Ibu | 200 g |
| Akụkụ ihe (LxWxH) | 8 x 5 x 9 centimita |
| Nchedo | Anti-shock silicone cover, IP54 dust protection |
| Koodu barcode 1D akwadoro | Codabar, Code 11, Code93, MSI, Code 128, UCC/EAN-128, Code 39, EAN-8, EAN-13, UPC-A, ISBN, Industrial 25, Interleaved 25, Standard25, Matrix |
| Koodu barcode 2D akwadoro | QR, DataMatrix, PDF417, Aztec, Hanxin, Micro PDF417 |
9. Akwụkwọ ikike Ozi
This Shreyans Barcode Scanner comes with a standard manufacturer's warranty. Please refer to the warranty card included in your package for specific terms and conditions. Extended warranty options may be available for purchase separately.
10. Nkwado ndị ahịa
For technical support, installation assistance, or any other product-related queries, please contact Shreyans Customer Support:
- Ekwentị: 022-40041231
- WhatsApp: 9324776246
- Email: shreyanspos@gmail.com

Figure 8: Customer Support Contact Details
11. Video ngosi ngwaahịa
Watch this video for a quick demonstration of the Shreyans Barcode Scanner's functionality.
Video 1: Demonstration of Shreyans Barcode Scanner scanning a barcode and displaying data on a laptop.