10pcs IC+ID UID Rewritable Composite Key Tags Keyfob Dual Chip Frequency RFID 125KHZ T5577 EM4305+13.56MHZ Changeable Writable

Dual Chip Frequency RFID 13.56Mhz 1K UID and T5577 125 kHz ID blank card Readable Writable Rewrite for copy clone backup copier

Feature:

1.) 100% Brand New High Quality, Waterproof And Dustproof

2) The Sector Block 0 Can Be Changed, And 125khz Keychain Can Be Copied At Will

3) Dual Frequency Dual Chip, Compatible With 125khz And 13.56mhz Access Control System

Specification:

Frequency: 13.56MHz & 125khz

Card Chip: UID&T5577 Dual Chip

Read And Write Time: 1~2 Ms

Repeatable:> 100,000 Times

Data Retention:> 10 Years

Material: ABS

Compatible with all RFID reader to gain access

Brand new key inductive card for entrance guard system.

It applies to access control, hotel locks, staff attendance and school campus access and payment control, identification and security systems, parking lot entry and payment, social security management, transportation payment, municipal and ancillary service payment.