
Handheld 125KHz RFID Copier Reader Writer with 5 Cards and 5 Tags
Handheld 125KHz RFID Copier Reader Writer with 5 Cards and 5 Tags
A portable, stand-alone reader and writer for compatible unencrypted 125KHz ID cards. Supplied with 5 cards and 5 key tags for authorized backup, access-control maintenance, testing, and learning.
Compatibility notice: This unit is not universal. It does not support 13.56MHz, NFC, MIFARE, encrypted, protected, rolling-code, banking, or secure smart cards. Confirm the original card type before ordering.
- Description
Description
Handheld 125KHz RFID Copier Reader Writer with 5 Cards and 5 Tags
Handheld 125KHz RFID Copier is a compact, stand-alone tool for reading the identification code from compatible unencrypted low-frequency cards and writing that code to a supported writable card or key tag. The package includes 5 cards and 5 key tags, giving technicians and authorized users a practical starter set for backups, access-control maintenance, compatibility testing, and RFID learning.
Product Overview
The copier works without a computer, application, cable, or external programmer. A dedicated READ button captures the code from a compatible original credential, while the WRITE button transfers it to compatible writable media. The front panel includes Power, Pass, and Busy indicators, and the antenna area is positioned at the upper section of the housing. A side power switch and audible feedback support simple field operation.
The lightweight ABS enclosure has a contoured handheld shape for workshops, service visits, access-control testing, and educational demonstrations. Power is supplied by two AAA batteries, allowing the unit to operate away from a bench supply. Batteries are not included.
Key Features
- Reads compatible unencrypted 125KHz low-frequency ID cards and tags.
- Writes the captured identification code to supported writable cards or key tags.
- Stand-alone operation with no computer or software required.
- Separate READ and WRITE buttons for a clear two-step workflow.
- Power, Pass, and Busy LED indicators with audible status feedback.
- Portable ABS housing with a comfortable handheld profile.
- Powered by 2 × AAA batteries for convenient on-site use.
- Supplied with 5 cards and 5 key tags.
- Suitable for authorized backups, maintenance, testing, and training.
Technical Specifications
| Product Type | Handheld RFID copier, reader, and writer |
|---|---|
| Operating Frequency | 125KHz low frequency |
| Compatible Original Credentials | Compatible unencrypted 125KHz ID cards, including some EM4100 / EM410X credentials |
| Compatible Writable Media | Supported T5577, T5557, and 5200 writable cards or tags, subject to system compatibility |
| Controls | READ button, WRITE button, and side power switch |
| Indicators | Power, Pass, and Busy LEDs; audible feedback |
| Power Supply | 2 × AAA batteries |
| Batteries Included | No |
| Housing Material | ABS plastic |
| Approximate Dimensions | 117 × 71 × 31mm, based on the supplied dimension image |

How to Use
- Install two AAA batteries and turn on the side power switch.
- Place the compatible original 125KHz card near the antenna area.
- Press READ and wait for the successful read indication.
- Place a compatible writable card or key tag near the antenna area.
- Press WRITE and wait for the successful write indication.
- Test the written credential on the authorized access system.
- Turn the device off after use to preserve battery life.
Note: A successful read or write indication does not guarantee operation with every access controller. The destination system must accept the copied identifier and credential format.

Recommended Applications
- Creating authorized backup copies of compatible access credentials.
- Access-control installation, service, and maintenance.
- Testing supported 125KHz cards and writable tags.
- RFID workshops, demonstrations, and educational experiments.
- Preparing replacement credentials where the system owner has granted permission.
Not Suitable For
- 13.56MHz cards, NFC, MIFARE, or other high-frequency technologies.
- Encrypted, protected, rolling-code, or unsupported chip formats.
- Bank cards, government identity cards, SIM cards, or secure smart cards.
- Unauthorized duplication or access to systems without the owner’s permission.
Package Contents
- 1 × Handheld 125KHz RFID Copier Reader Writer
- 5 × RFID Cards
- 5 × RFID Key Tags
- Batteries are not included
Important Notes
- Use only with credentials you own or have explicit permission to duplicate.
- Verify the original card frequency and chip type before ordering.
- Cards that look identical may use different frequencies, chips, or security methods.
- Keep the unit away from water, excessive heat, and strong impact.
- Remove the batteries during long periods of storage.
- Product color or minor visual details may vary slightly between batches while the stated function remains the same.
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