The use environment of RFID Key Fobs is now more and more common, and advanced technology has made access control systems more advanced. But at the same time, people have become less willing to carry keys.

If possible, they can directly use their mobile phones to open the door lock, so that they can have an extra layer of insurance when they forget to bring their keys. Open the door lock directly using the NFC function of your phone.

How to Copy RFID Key Fobs With Phone

So, in this article. We will teach you how to enter the information on RFID Key Fobs into your mobile phone, which is suitable for both Iphone and Android devices. If you are an enthusiast with strong hands-on skills, you can complete the operation by yourself according to this guide;

Of course, if you have other crazy ideas and need RFID cards as support, you can also visit Newbega’s official website to browse. We will be your best partner to help you!

First, we need to understand what are RFID Key Fobs.

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What are RFID Key Fobs?

RFID key fobs are small devices that utilize radio-frequency identification technology to provide secure access to restricted areas. These key fobs are commonly found in office buildings, parking lots, and gated communities.

rfid key fobs
rfid key fobs

They consist of a small antenna and a chip that stores information. When swiped near an RFID reader, the chip transmits the stored information to grant the user access.

RFID systems are comprised of three main components: the RFID tag embedded in the key fob, the RFID reader, and the RFID antenna.

The RFID tag contains a unique identifier that is transmitted to the reader when brought into proximity. This allows the reader to recognize and authenticate the key fob, enabling access control.

Benefits of Copying RFID Key Fobs to Your Phone

Copying RFID key fobs to your phone offers several benefits that enhance convenience and security.


Firstly, it provides a more convenient access solution by eliminating the need to carry multiple physical key fobs. With all your access credentials stored digitally on your phone, you can effortlessly access restricted areas with a simple tap or swipe.

Additionally, copying your key fobs to your phone serves as a reliable backup in case your physical key fobs are lost or misplaced. This ensures that you won’t be locked out of important areas and minimizes the hassle of obtaining replacements.

Moreover, using your phone as an access control device adds another layer of flexibility. Since many individuals carry their phones with them at all times, it becomes a versatile tool for accessing secured areas, allowing you to quickly and securely gain entry wherever RFID technology is implemented.

By leveraging the convenience, backup capability, and flexibilty of copying RFID key fobs to your phone, you can streamline your access control experience and contribute to a more efficient and effective security setup.

Copying an RFID Key Fob to an iPhone<Hot!>

Copying an RFID key fob to an iPhone is a straightforward process that enables you to conveniently access restricted areas using your device.

To begin, you need to install an RFID app from the App Store. These apps are specifically designed to communicate with RFID technology and copy the key fob’s information onto your phone.

Once the app is installed, ensure that the key fob is in close proximity to your iPhone. This proximity allows the app to detect and establish a connection with the key fob.

Follow the instructions provided within the RFID app to initiate the copying process. These instructions typically involve holding the key fob near the designated area on your iPhone or using the app’s scanning function to read the key fob’s information.

Once the copying process is complete, you can use your iPhone to unlock doors and gain access to secure locations, similar to the original key fob. Enjoy the convenience and simplicity of carrying your copied RFID key fob directly on your phone, eliminating the need for additional physical devices.

Copying an RFID Key Fob to an Android Device<Hot!>

To copy an RFID key fob to your Android device, you’ll need to follow a step-by-step process.

rfid locker

Begin by purchasing an RFID reader that is compatible with your Android device. These readers come in various forms and can be found online or at specialized stores.

Next, install the corresponding app for your RFID reader from the Google Play Store. This app allows your Android device to communicate with the RFID reader and copy the key fob’s information.

Once the app is installed, place the key fob on top of the RFID reader, ensuring it is within close proximity. The reader will detect the key fob and establish a connection with your Android device. At this point, you can proceed to copy the tags from the key fob onto your Android device using the app’s instructions.

Typically, the app will prompt you to press a button or follow a series of steps to initiate the copying process. Once the tags are successfully copied, you can use your Android device to access secured areas and unlock doors, just like the original key fob.

Enjoy the convenience of having your copied RFID tags readily available on your Android device. Whether you’re entering the workplace or accessing restricted zones, the ability to use your Android device as an RFID key fob provides ease and simplicity in managing your access control.

Testing the Copied RFID Key Fob with an Emulator

When testing a copied RFID key fob, utilizing an emulator can be a valuable tool. Emulators are software or hardware-based systems that replicate the behavior of the original key fob.

To begin, it is essential to understand emulators. Emulators are designed to mimic the functionality of the original key fob, allowing you to verify and test the copied RFID credentials. They provide a virtual representation of the key fob, which can be manipulated and controlled for testing purposes.

To use an emulator effectively, it is necessary to code it to mirror the original key fob. Coding involves configuring the emulator to generate the same signals and responses as the actual key fob, ensuring that it is an accurate representation of the original device.

By properly coding the emulator, you can test the copied RFID key fob’s functionality without the need for physical access to restricted areas. This allows for convenient and thorough testing, ensuring that the copied key fob is functioning as intended and capable of granting access when used.

Emulators serve as powerful tools in the validation process, providing peace of mind that your copied RFID key fob will successfully work in practical situations. You can also check whether there are qualified products for you to choose from on Newbega’s product page.

Finding the Right Device for Copying RFID Key Fobs

When it comes to finding the right device for copying RFID key fobs, there are two primary options to consider. The first option is a USB reader, which provides a convenient and versatile solution.

rfid tags

USB readers are compact devices that can be easily connected to a computer or laptop via a USB port. They allow for quick and straightforward copying of RFID key fobs by reading the information stored on the original tag and transferring it to a blank tag. USB readers are often compatible with various types of RFID tags, making them a flexible choice for copying key fobs.

The second option is a dedicated RFID scanner, which is specifically designed for scanning and copying RFID key fobs. Dedicated scanners typically offer more advanced features and functionalities compared to USB readers.

They usually come with built-in memory, LCD screens, and additional controls to manage the copying process. Dedicated RFID scanners are often chosen by professionals or organizations that require frequent or high-volume copying of key fobs.

Ultimately, the choice between a USB reader and a dedicated RFID scanner depends on factors like convenience, functionality, and the specific needs of the user. USB readers offer a portable and accessible solution, while dedicated scanners provide more advanced features for specialized requirements. Carefully considering these options will help in finding the right device for successfully copying RFID key fobs.

Connecting and Scanning RFID Tags

Connecting and scanning RFID tags is a straightforward process that allows for efficient identification and tracking of items.

First, you need to connect your RFID device to a computer or mobile device. This connection is typically established through a USB port or wirelessly via Bluetooth.

Once connected, you’ll need to select the appropriate tag type within the software or application provided with the RFID device. This step ensures that the device recognizes and interprets the specific type of RFID tag you will be scanning.

After selecting the tag type, you can proceed to enter the tag number into the software or application. This number serves as a unique identifier for the RFID tag, enabling efficient tracking and retrieval of information associated with the tag. Once the tag number is entered, you can start the scanning process.

Simply position the RFID device within close range of the target tag and activate the scanning function. The device will emit radio waves or electromagnetic signals to communicate with the tag and retrieve the relevant data stored within it. The scanning process is quick and accurate, allowing for rapid identification of RFID tags and information retrieval.

By connecting and scanning RFID tags, businesses and industries can streamline inventory management, enhance security, and improve overall operational efficiency.

Transferring Copied RFID Data to Other Devices

One common and widely-used method is email. Sending the copied RFID data via email allows for easy sharing and accessibility across different devices.

rfid technology

However, it is essential to consider file size limitations and potential security concerns when using this method. Another option is utilizing cloud storage services, which provide a convenient and centralized platform to store and access copied RFID data from various devices.

This method ensures seamless synchronization and collaboration, but it is necessary to evaluate the security and privacy features provided by the chosen cloud storage provider.

Lastly, direct transfer options like USB or wireless connections can be used for a direct and secure transfer of copied RFID data between devices.

This method offers increased control and minimizes potential security risks associated with external platforms. Ultimately, the selection of the transfer method should be based on factors such as data size, security requirements, and the convenience and compatibility of the devices involved.

By carefully considering these options, the process of transferring copied RFID data to other devices can be efficient and dependable.


After copying rfid keyfob to the mobile phone, people’s travel will become more convenient and simpler. You won’t have to worry about forgetting to bring your keys. This article answers the questions raised by most people in as much detail as possible. Perfectly adapted to Android and iPhone systems.

If you have any business related to RFID equipment and cards, you can also contact Newbega. We will provide you with solutions with our professional attitude and relevant experience. At the same time, we would love to have a chance to win cooperation. You can click on the link or envelope to communicate with us, which will be an opportunity for us to help you succeed. Now, enjoy the benefits that your smartphone can bring!

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