DFRobot NFC Tag (Round)

NFC Tag (13.56MHz) is widely used in electronic locks or customer identification as well as other systems where a small and easy to carry tag is desired. The tag contains a NXP S50 chip and an antenna, and is passively powered by the reader/writer when placed a couple inches away. This Mifare-One NFC tag can be read by almost any 13.56MHz RFID/NFC reader or NFC-enabled mobile devices.These chips can be written to & store up to 1 KB of data in writable EEPROM divided into banks, and can handle over 100,000 re-writes.Every sticker has a permanent 4-byte ID burned into the chip that you can use to identify one tag from another - the ID number cannot be changed. Operating Frequency:13.56 MHz EEPROM storage: 1K Byte Default protocol: ISO14443A 4 Byte unique identifier Variable Identification distance:0~5cm Service life:>=10 years Service time:100,000 re-writes Material: ABS/PVC Size:3.2x2.8x2.5cm(1.26x1.10x0.98") Weight: About 3g