Two-tone flat RFID keyfob T5557

SKU
KY02C25
Contactless Proximity RFID Keyring in Colored ABS T5557 RFID chip read and write LF 125 KHz ISO 11784 ISO 11785.

  Customization instructions

  • 200 pz to € 0.712 each 6% discount
  • 500 pz to € 0.653 each 13% discount
  • 1000 pz to € 0.578 each 23% discount
  • 2000 pz to € 0.511 each 32% discount
IP68 waterproof plastic key ring, customizable with screen printing and offset. Particularly suitable for corporate access control and offices, dispensers and vending machines. T5557 RFID chip read and write LF 125 KHz ISO 11784 ISO 11785 memory 363 bit original Atmel.

APPLICATIONS
- Personal identification
- Electronic money
- Holiday parks
- Campsites
- Access control
- Vending
- Energy saving switches
More Information
Chip RFID T5557
Chip Frequency LF 125 KHz
Standard protocol ISO 11784 ISO 11785
Compatibility NFC NO
Chip Manufacturer Various
Material ABS
Dimension 40 x 31 x 4.0 mm
Weight 4,2 g
Chip functions The T5557 is a contactless R/W IDentification IC (IDIC) for applications in the 125 kHz frequency range. A single coil, connected to the chip, serves as the IC’s power supply and bi-directional communication interface. The antenna and chip together form a transponder or tag. The on-chip 330-bit EEPROM (10 blocks, 33 bits each) can be read and written blockwise from a reader. Block 0 is reserved for setting the operation modes of the T5557 tag. Block 7 may contain a password to prevent unauthorized writing.