100pcs T5577 RFID Hotel Key Fob 125KHz Keychain Rewritable Readable and Writable

Description

The is a 125KHz keychain  which can be repeatedly copied, erased and written. Also can work with 125kHZ HID cards.
Product Description：
It can be written with an ID number too.
You can use it for door access, elevator access, parking and other fields.
Feature:
1. 100% brand new and high quality
2. Frequency: 125 KHz
3. Package included: 100pcs 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 includes:
100*Black T5577 Keyfobs