Product description
1 Pc IC + ID UID T5577/EM4305 13.56 Mhz 125KHZ Writable Dual Chip Combi Card
1.) 100% Brand New High Quality, Waterproof And Dustproof
2.) Sector 0 Can Be Switched, And 125khz Card Can Be Copied Arbitrarily
3) Dual-Frequency Dual-Chip Compatible With 125khz And 13.56mhz Access Control Systems
4) Readable And Rewritable Without External Power Supply
Frequency: 13.56 MHz + 125khz
Card Chip: UID (Block 0 Writable) + T5577 / EM4305 (Writable) Dual Chip
Data Retention:> 10 Years