1. Introduction and Overview
The Tera Model 0012 is a versatile 3-in-1 barcode scanner designed for efficient data capture. It supports Bluetooth, 2.4G wireless, and USB wired connections, ensuring compatibility with various devices such as smartphones, laptops, and computers. This lightweight scanner features a retractable clip for mobile phones, accommodating devices with lengths between 14.7 cm and 17 cm. Equipped with a 3000 mAh battery, it can also function as a mobile power bank for your connected device.
The scanner is capable of reading both 1D and 2D barcodes, including common types like UPC/EAN, Code39, Code 128, QR, DataMatrix, and PDF417. Its advanced CMOS sensor allows for accurate scanning of damaged, distorted, inverted, colored, and reflective barcodes.

2. Setup and Connection
2.1 Connection Modes
The Tera Model 0012 offers three primary connection methods:
- Bluetooth Connection: For wireless pairing with smartphones (Android, iOS), tablets, and Bluetooth-enabled laptops.
- 2.4G Wireless Connection: Utilizes a USB dongle for wireless connection to computers or devices without built-in Bluetooth.
- USB Wired Connection: Direct connection via a USB cable for reliable data transfer and charging.

2.2 Phone Compatibility
The retractable clip is designed to securely attach the scanner to mobile phones with a length ranging from 14.7 cm (5.8 inches) to 17 cm (6.7 inches). The clip features a soft protective layer to prevent damage to your phone. It is recommended to use the scanner without a phone case, or with a thin phone case (general mobile phone case thickness is 6mm / 0.24 inches).

3. Operating Instructions
3.1 Scanning Buttons
The scanner is equipped with three scanning buttons (Left, Middle, Right) to provide flexible and ergonomic scanning positions. This design allows users to choose the most comfortable angle for scanning, improving efficiency.

3.2 Scanning Modes
The scanner supports two main scanning modes:
- Key Trigger Mode: Press the scan button to initiate a scan.
- Continuous Mode: The scanner continuously scans without requiring repeated button presses.

3.3 Supported Barcode Types
The Tera Model 0012 can accurately read a wide range of 1D and 2D barcodes:
- 1D Barcodes: UPC/EAN, Code39, Interleaved 2 of 5, Code93, Code 128, Codabar, etc.
- 2D Barcodes: QR Code, DataMatrix, PDF417, Aztec, Hanxin, Micro PDF417.

3.4 Advanced Features
The scanner supports adding time prefixes and suffixes to scanned data, and it offers multi-language support for various keyboard layouts.


4. Battery and Charging
The Tera Model 0012 is equipped with a built-in 3000 mAh battery. A full charge takes approximately 4 hours. Once fully charged, the scanner offers an impressive standby time of about 720 hours. For frequent use, the battery can last up to 120 hours.
The scanner features a Type-C interface for charging. Additionally, its large battery capacity allows it to charge your mobile device via the Type-C cable, functioning as a convenient mobile power bank.

5. Specifications
| Feature | Detail |
|---|---|
| Brand | Tera |
| Model Number | 0012 |
| Connectivity Technology | Bluetooth |
| Compatible Devices | Computer, Laptop, Smartphone, Tablet |
| Power Source | Battery Powered |
| Scan Rate | 300 frames per second |
| Real View Angle | 50 degrees |
| UPC | 791727456835 |
| Number of Items | 1 |
6. Troubleshooting
If you encounter issues with your Tera Model 0012 barcode scanner, consider the following common troubleshooting steps:
- No Connection: Ensure the scanner is fully charged. Verify that Bluetooth is enabled on your host device and the scanner is in pairing mode. For 2.4G wireless, confirm the USB dongle is properly inserted and recognized.
- Scanning Issues: Check if the barcode is clean and undamaged. Ensure sufficient lighting. Try adjusting the distance and angle between the scanner and the barcode.
- Incorrect Data Output: Verify the scanner's configuration settings, especially for prefixes, suffixes, or language layouts. Refer to the full manual (available on the Tera website) for specific programming barcodes.
- Battery Not Charging: Ensure the Type-C cable is securely connected to both the scanner and a working power source.
For more detailed troubleshooting guides and technical support, please visit the official Tera website.
7. Warranty and Support
For information regarding the product warranty, service, and additional support resources, please refer to the documentation included with your purchase or visit the official Tera website. The website provides access to the latest drivers, firmware updates, and comprehensive support materials.
If you require a PDF version of the manual, please visit the official Tera website to download it.
Official Tera Website: Tera Store on Amazon