![]() ![]() You can then hold this up to the side of your phone with the NFC chip. You will first need an EM4100 card or fob to transfer RFID to your Android phone. NFC capabilities can also be used to make payments. ![]() For example, NFC tags can be programmed to open a website, turn on Bluetooth, or share your Wi-Fi password with a friend. While RFID tags are mostly used for tracking purposes, NFC tags have a variety of uses. NFC tags can also launch apps on a paired device (Android phone). Once paired, the devices can share files, contact information, and directions. This can be done by bringing the devices close together and touching them or by entering a passcode. Finally, while an RFID tag must be close to a reader, an NFC tag can be read from up to four inches away.įor information transfer between two NFC-compatible devices, they must first be paired. Additionally, while RFID tags can only store a small amount of data, NFC tags can store up to 32 kilobytes of data. However, there are some key differences between the two technologies. RFID technology and NFC devices are similar in that they are both based on radiofrequency technology. The key will be deleted from your Wallet. ![]() If you want to remove a key from your Wallet, go to Wallet > Keys and tap the key you want to remove. The next you use your phone as an access card, it will automatically use the default key. To do this, go to Wallet > Keys and tap the key you want to use by default. You can choose which one to use by default if you have multiple keys. ![]()
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