1.What's RFID KeyFob?
An RFID key fob refers to as the Remote Key, the fob is equipped with a chip that contains antenna.

2.How Does RFID KeyFobs Function?
Applied as Remote Key: 
When a RFID key fob passes through the field of a reader’s scanning antenna, it detects the activation signal from the reader's antenna. The activation signal "wakes up" the RFID chip in the key fob, and then the key fob transmits the information on its microchip to the reader. When the reader has verified the information, it automatically unlocks the door.

3.What Fields is RFID Key Fob Applied in?
RFID keyfob is often applied in systems of security, access control and time attendance.

rfid keyfobs widely used in member management, one-card payment system, product identification, sub district management, access control & time attendance, Identification,Ticket,Skating, etc 

MIFARE Ultralight® C RFID Key Card Fob

Chip options

Remark:

MIFARE and MIFARE Classic are trademarks of NXP B.V.

MIFARE DESFire are registered trademarks of NXP B.V. and are used under license.

MIFARE and MIFARE Plus are registered trademarks of NXP B.V. and are used under license.

MIFARE and MIFARE Ultralight are registered trademarks of NXP B.V. and are used under license.

(If you don't know how to choose the suitable chip, pls tell us your application and specific requirements, we’ll give you the professional suggeston.)

Photo reference

 Why choose us?

1. Professional Manufacture: more than 10 year for RFID products manufacture experience. 

2. Good Service: Powerful production capability ensure short delivery time and fast shipping.

3. High Quality Ensurance --- We have strict QC system, every piece of IC card will go through 4 times checks for ensure product's quality.

4. High Reputation--- as suppliers of many World Brand Companies such as Samsung, Huawei.

5. Responsible Sales----Efficiency team to ensure quick settling all your questions and concerns.

6. Competitive Price----Factory direct sale.

 About Shenzhen Focused Co., LTD

Shenzhen Focused Smartech has been specializing in RFID filed for more than 10 years,we are manufacturing all ranges of RFID products, including RFID smart card, RFID tags, NFC card, NFC tags, RFID inlays, RFID wristband keyfob etc.. We are also specialized in RFID solution researching and developing. Our products are widely used in transportation, education, medical treatment, security, finance, etc.. Our excellent quality control and cost control have gain us many world customers.