RW1990 iButton Tag

RW1990A iButton Tag ID Rewritable

Elevator Key Security Transit Card Personnel Tracking Door Entry Control Key Bus Passenger Access Electronic Lock Key

     iButton products are memory products with unique identification numbers developed by the maxim company. They use advanced one wire communication. With buttons and readers made of durable metal material, they are suitable for outdoor use. The ID number can be changed with suitable programmers.

     Rw1990a has a 64 bit unique identification number. This number is read by the reader and enables operations suitable for the application to be performed. It has various application areas such as access control, identity recognition in security applications, and use instead of credit or money in transportation systems. It is firmly fixed to the plastic holder part. It has a structure that can be easily carried on keychains.

Features:

•      Rw1990 ibutton tag
•      ID number can be changed.
•      One wire communication protocol support
•      64/48 bit unique identification number
•      Digital reading over one wire with instant touch
•      Communication speed: 16.3kbps
•      Material: Metal /  Plastic
•      Durable steel protective housing
•      Suitable for outdoor use
•      Keychain form firmly bonded to the plastic holder.
•      Lifetime: 10 years
•      Operating temperature: -30C / 75C
•      iButton diameter: 16mm
•      Dimensions:  21mm x 55mm x 14mm
•      Weight: 5gr

Package contents:

• 1 Piece RW1990 iButton Tag