50pcs T5577 RFID Hotel Key Fobs 125KHz Keychain Rewritable Readable and Writable

Description

I
t is a 125KHz keychain  which can be repeatedly copied, erased and written.
You can use it for door access, elevator access, parking and other fields.
if you need the compatible card copier,please click:
https://www.ebay.com/itm/272572554722
Feature:
1. 100% brand new and high quality
2. Frequency: 125 KHz
3. Package included: 50pcs RFID Rewritable Keyfobs.
4. Working Mode: Read-write modes - Can be used in 125KHz RFID card Copier/ Duplicator
5. Storage Capacity: 330 bit (264 free bit availability)
6. Reading distance is 0 - 10cm
Packaging includ
es:
50*Black T5577 Keyfobs