1. Introduction
The NETUM E800 is a compact, portable 2D barcode scanner designed for versatile use with mobile devices. It features 3-in-1 connectivity (Bluetooth HID, SPP, BLE) and can capture most 1D and 2D barcodes from labels or screens. Its attachable back clip design allows for convenient one-handed operation when paired with a smartphone or tablet.
This manual provides detailed instructions for setting up, operating, and maintaining your NETUM E800 barcode scanner.
2. Package Contents
- NETUM E800 Bluetooth 2D Barcode Scanner
- Back Clip Attachment
- USB Charging Cable
- USB Dongle (for 2.4G wireless mode, if applicable)
- Quick Start Guide (or similar documentation)

Image: The NETUM E800 barcode scanner shown alongside its USB charging cable and a USB wireless dongle, illustrating the included accessories.
3. Setup
3.1 Charging the Scanner
Before first use, fully charge the scanner. Connect the USB charging cable to the scanner's charging port and the other end to a USB power source (e.g., computer, wall adapter). The indicator light will show charging status.
3.2 Attaching the Back Clip
The back clip allows you to attach the scanner to a mobile device for integrated use.
- Ensure the surface of your mobile device case is clean and dry.
- Peel off the protective film from the adhesive on the back clip.
- Carefully align the back clip to the desired position on your mobile device case and press firmly for several seconds to secure it.
- Slide the NETUM E800 scanner onto the attached back clip until it clicks into place.

Image: The NETUM E800 barcode scanner and its detachable back clip, shown separately before assembly.

Image: Illustration of the back clip being attached to the back of a smartphone, demonstrating the adhesive application.

Image: The NETUM E800 barcode scanner securely attached to the back of a smartphone, viewed from the side.
3.3 Connecting via Bluetooth
The NETUM E800 supports Bluetooth HID, SPP, and BLE modes. The following steps outline general Bluetooth HID pairing.
- Power on the scanner.
- Scan the "Bluetooth Pairing" barcode (refer to the quick start guide for specific barcodes if needed). The scanner will enter pairing mode, indicated by a flashing blue light.
- On your host device (smartphone, tablet, computer), go to Bluetooth settings and search for available devices.
- Select "NETUM E800" (or similar name) from the list of found devices.
- Once paired, the scanner's indicator light will turn solid blue, and you will hear a confirmation beep.
For SPP or BLE modes, refer to the detailed programming guide for specific configuration barcodes.
4. Operating the Scanner
4.1 Scanning Modes
The NETUM E800 supports two primary scanning modes:
- Manual Trigger Mode: Press the scan button to activate the scanner and read a barcode.
- Continuous Scanning Mode: The scanner automatically reads barcodes when detected within its field of view, without requiring a button press. This mode is ideal for high-volume scanning.
To switch between modes, scan the appropriate configuration barcode from your quick start guide or full manual.

Image: Demonstrates the two primary usage scenarios: holding the scanner alone for manual trigger scanning, and using it attached to a smartphone for integrated operation.
4.2 Supported Barcode Types
The NETUM E800 can capture a wide range of 1D and 2D barcodes, including but not limited to:
- 1D Barcodes: ISBN/UPC/EAN, UPC/EAN With Supplementals, Code39, Interleaved 2 of 5, Code93, Code 128, Codabar.
- 2D Barcodes: QR Code, Data Matrix.
Note: GS1 code is not supported by this device.
5. Maintenance
5.1 Cleaning the Scanner
To ensure optimal scanning performance, keep the scanner's optical window clean. Use a soft, lint-free cloth lightly dampened with water or a mild cleaning solution. Avoid abrasive cleaners or solvents.
5.2 Battery Care
The scanner is powered by a rechargeable battery. To prolong battery life:
- Avoid fully discharging the battery frequently.
- Charge the scanner regularly, even if not in constant use.
- Store the scanner in a cool, dry place when not in use for extended periods.
6. Troubleshooting
- Scanner not powering on: Ensure the battery is charged. Connect to a power source and try again.
- Unable to pair via Bluetooth:
- Ensure the scanner is in pairing mode (flashing blue light).
- Check that Bluetooth is enabled on your host device.
- Forget previous pairings on your host device and try pairing again.
- Ensure the scanner is within Bluetooth range.
- Scanner not reading barcodes:
- Ensure the barcode is not damaged or smudged.
- Clean the scanner's optical window.
- Adjust the distance and angle between the scanner and the barcode.
- Verify that the barcode type is supported by the scanner.
- Check if the scanner is in the correct operating mode (e.g., manual trigger vs. continuous).
- Scanned data not appearing on host device:
- Confirm successful Bluetooth connection.
- Ensure the cursor is active in a text field or application on your host device.
7. Specifications
| Feature | Detail |
|---|---|
| Model | NETUM E800 |
| Connectivity Technology | Bluetooth (HID, SPP, BLE) |
| Compatible Devices | Desktop, Laptop, Smartphone (Windows, Mac OS, Android, iOS) |
| Power Source | Battery Powered |
| Barcode Types Supported | 1D (ISBN/UPC/EAN, Code39, Interleaved 2 of 5, Code93, Code 128, Codabar), 2D (QR, Data Matrix) |
| Dimensions (Approx.) | Less than 0.76 inch (1.95 cm) thick |
| Weight (Approx.) | Less than two ounces (53g) |
8. Warranty and Support
8.1 Warranty Information
This product typically comes with a manufacturer's warranty. Please refer to the warranty card included in your package or contact NETUM customer support for specific warranty terms and conditions. Standard return policies often allow for refunds or replacements within 30 days of purchase.
8.2 Customer Support
For technical assistance, troubleshooting, or further inquiries, please contact NETUM customer support. Contact information can usually be found on the product packaging, the official NETUM website, or through your point of purchase.
When contacting support, please have your product model (E800) and purchase details ready.







