125Khz RFID tag

125Khz RFID tag .

1. Description:

125Khz RFID card is a card that uses T5577 chip, TK4100 chip.
The T5577 Chip Card can record the card code of another card, the card can be erased, written over and over again. (copied from another card with the same 125Khz frequency).
TK4100 Chip Card cannot be written to.
The card can read/write data at very high speed.
The tag is compatible with most 125Khz RFID kits. RFID 125Khz T5577, TK4100 are passive tags, do not consume energy and are water resistant.

Differences between T5577 Chip and TK4100 Chip:

T5577 Chip: Can be copied. Choose the product to insert the RFID Chip because it uses a large chip.
TK4100 chip:Cannot be copied. Cheap price, widely used by businesses, normal number of characters is 24, and cannot be deleted or changed.

2. Application :

Widely applied in apartments
Smart parking system.
Door system.
Timekeeping at businesses
And many other management systems.

3. Note:

You need to choose the frequency and rfid chip that meets the requirements of the Business and Application. . For Chip T5577, there is a new RFID card copying machine that can start copying. All of them have an RFID card frequency of 125khz, please check that the card parameters you have have the same frequency to be able to copy.</ p>