T5577 Proximity Card with 125KHz Frequency Read & Write Function and White PVC Material for Access Control

T5577 proximity card with 125KHz frequency, read/write function, 363-bit EEPROM memory, compatible with T5557/ATA5567. White PVC material, 85x54mm size, 0.88mm thickness. Custom printing available for access control, animal ID, and waste management applications.

Prepaid Water Card with T5577 Chip and Dual-Magnet for 125Khz Frequency Meter Activation

T5577 dual-magnet prepaid water card with 125Khz frequency and ABS material. Features two internal magnets that wake up battery-powered meters via magnetic reed switch, enabling fast data read/write in under 67ms. Available blank or with custom printing/logo.

13.56MHz 1K Memory White Printable RFID Card for Payment and Access Control

13.56MHz Classic 1K RFID cards in white PVC, CR80 size. Features 1KB memory, 100,000 erase cycles, 10-year lifespan, ISO14443A protocol. Customizable printing, encoding, and surface finish. Ideal for payment, access control, and ID applications.