
Numbered Mifare 1k RFID key fob
Numbered Mifare Classic 1k proximity key fob
MIFARE RFID keychain
Proximity keychain made of plastic, gray in color. The offered RFID key fobs are engraved with unique numerical values corresponding to their factory UID identification numbers. The keychain set includes a keychain and metal rings for attaching keys or other items.
The keychains are equipped with Mifare 1k NFC-compatible systems, which owe their popularity to the combination of a low price and a large amount of memory.
RFID NFC
The keychains operate at a frequency of 13.56 MHz. They have 1024b of memory (16 sectors of 4 blocks of size 16b). Without including configuration and factory blocks, the card provides 752b for writing any user data. Each sector can be protected against writing/reading using a defined access key. When writing data in the NDEF format, the chip allows for 716b recording. The devices do not have an internal power supply, so there is no need to replace/charge the battery.
RFID and NFC standards
ISO 14443A
NDEF
The Mifare 1k system is compatible with most mobile phones equipped with an NFC module, but not with all of them. We invite you to read the information about phones compatible with Mifare 1k.
Quality
We guarantee 100,000. readings/writing on MIFARE RFID tags.
More about quality control procedures.
Application
The Mifare Classic 1k chip is the most popular NFC chip, used all over the world in solutions using wireless information transfer. Example applications:
Working time registration systems
Access control
Electronic tickets
Road tolls
Identification of people and goods
Many other applications for wireless information transfer
NFC software
Are you interested in creating custom-made software using technology NFC?
More information about NFC technology can be found on our company's website and blog.
Do you have an idea for using NFC technology, but you are not sure whether it will be possible?