5/10pcs UID T5577 Smart Dual Chip Changeable Magic Card 13.56Mhz Clone Badge 125Khz Copy Token RFID Rewritable NFC 1K S50 Tag

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

Features:

1.100% brand new and High quality,Waterproof,dustproof.

2.Sector block 0 which can be changed and 125khz keyfobs could be copied arbitrarily.

3.Dual frequency,dual chip,compatible 125khz and 13.56mhz access control system.

4.Readable and rewritable,No external power required.

Specification:

Frequency:13.56MHz+125khz

Card chip:UID+T5577 dual chip

Read/Write Time :1~2ms

Data Retention:>10 years

Rewritable:>100,100 times

Material:ABS

Size:42*31*3MM

Operating temperature:-20- 85 degree

Color:Blue,Yellow,Red