Min. Order Reference FOB Price
10 Pieces US$2.00-3.00 / Piece
Product Description
Product Description: The TM1990A-F5 electronic iButton key with unique 64-bit code is a full quality analog of Dallas/Maxim DS1990A-F5 iButtons. Designed for access control systems each key has a unique family code that is recorded while the key is being produced and the code cannot be ...