ENCRYPTED iButton electronic keys – F3


In stock

Encrypted iButton electronic keys CANT be copied. The work with special transcoder techonolgy which is very safe and reliable for locking homes and offices.

SKU: iButtonF3 Categories: , ,

Encrypted iButton electronic keys have a 160-bit code used for access control.  It CAN’T be copied. 

The encrypted iButton electronic keys have a 512 bit code and work on transcoder principle, where each time the you touch it to the reader the code is generatedactually completely random and unique and  it can not be read or it is impossible to duplicate.

If your electronic Contact electronic key type iButton is lost, there is no need to change the system, just delete the lost one from the system – this solves absolutely all problems and concerns Contact electronic keys type iButton(even if the code is copied in some way, it will not work anywhere.)

Systems working with this type of electronic keys use a built-in reader, which is metal and is extremely vandal-resistant – it withstands mechanical and electronic impacts, shocks; not affected by external climatic conditions. Due to the shape (patented by Lesi), the principle of operation and the chrome finish, the iButton reader is best suited for use with exterior doors that everyone has access to – residential, shared entrance, elevators, garages, shops and more. The reader does not consume energy during its operation, this allows the controller to operate for a very long time on emergency power.

The advantage of the built-in reader, patented by LESI, is that it can be installed directly in the door or the frame, regardless of the material from which the door is made, and at the same time the reader cannot be stolen.

Click here to view ready-made sets of locking systems for doors
Click here to view ready-made sets of locking systems for elevators
You dont know how to choose? Check our guide HERE
If you want to learn in detail how locking systems work, visit our information site bulkey.info

Additional information

Weight 0.01 kg
Dimensions 4 × 7 × 3 cm
Security type

Code Lenght

512 bits

Type of electric key

Method of reading:


Mechanical properties

extremely durable


ergonomic, easy to be used and carried

Suitable for

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