





What can handheld 125KHz RFID writer use for?
- Reads and copies 125KHz low-frequency ID cards, such as the T5577?EM4305.
- Quickly complete the card reading and writing operations by pressing the keys, equipped with LED and buzzer to indicate the status.
- Read the data and write it into the blank card, For use in locations where access control systems are required.
Important Note:
- These are blank 125KHz T5577 RFID keyfobs without pre-programmed card numbers, You cannot directly add blank keyfobs to RFID door locks.
- Before use, please first write the data (card number) into the blank T5577 keyfobs with a 125KHz card writer.






What can handheld 125KHz RFID writer use for?
- Reads and copies 125KHz low-frequency ID cards, such as the T5577?EM4305.
- Quickly complete the card reading and writing operations by pressing the keys, equipped with LED and buzzer to indicate the status.
- Read the data and write it into the blank card, For use in locations where access control systems are required.
Important Note:
- These are blank 125KHz T5577 RFID keyfobs without pre-programmed card numbers, You cannot directly add blank keyfobs to RFID door locks.
- Before use, please first write the data (card number) into the blank T5577 keyfobs with a 125KHz card writer.





























