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125khz Smart NFC Key Ring RFID Keyfob Key Card Token For Door/Elevator


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RFID low-frequency keychains (core frequency 125KHz) are a cost-effective choice for basic identification needs such as access control and attendance systems due to their high stability, low cost, and suitability for short-range scenarios.

TK4100 Keyfobs RFID Key Card TK4100 Key Fob Waterproof 125Khz ID Keyfob Door Access Keyfob Contactless Keytag

Product Description

Advantages:

It boasts outstanding anti-interference capabilities, comes with a unique UID number, supports password protection and read-only locking, and can meet the needs of scenarios such as access control and attendance systems that do not require complex data interaction. Its short reading distance (typically 5-25cm) is suitable for "close-range recognition," avoiding misreading. The chip has low power consumption, a battery-free design, and a long lifespan.

Feature:

-1 , It is widely used for,door access control

-2 , Each key fob with an global unique UID number.

-3 , Many color can choose.black,blue,green,yallow,grey,etc.

Application:

Patrol system, access control system, attendance system, parking management system, member management system, campus and consumer card, etc.

Specification:

Product name	access control keyfobs
Material	ABS
Frequency	125khz
Chip	TK4100/T5577/EM4200/EM4305
Keyword	RFID keyfob,rfid keychain,rfid tags
Application	Access Control System