ID Card Key Fobs RFID Proximity 125KHz Rewritable Copyable Token Tag for Door Entry Access Control System Yellow Pack of 6

What is this?
The RFID key fob can be copied and is rewritable, it only supports a frequency of 125KHz; Made of ABS with stainless steel key ring.

What will I get?
Color: Yellow
Material: ABS
Shape: Oval
Model: 5200
Applicable Frequency: 125KHz
Body Size: 36x29x5.6mm / 1.42x1.14x0.22 inch (L*W*T)
Package Includes: 6 x ID Card Key Fobs

Are there any advantages of the product?
This proximity ID card key fob has characteristics of small appearance, not fade, waterproof, easy to carry, can be hung on the key, durable and long service life.

How to use it?
Just put the card close to the induction place of the access control system. ID card key fob is widely used for identification, such as door entry access control systems, attendance systems, etc.

What should  I notice?
Need to use a dedicated copy device for writing and can be used after writing the card successfully. Supported 125KHz only; 5200 chip is invalid for the Internet firewall.