TM Ibutton 1 Wire, Wire Keys for Lock System (DS1991L-F5)

1990A-F5, 1991L-F5 Serial Number iButton is a rugged data carrier that acts as an electronic registration number for automatic identification. We provide Ibuttons, keyfobs, wristband for different use style.

1991L-F5 memory 1152, three district, District 64 bytes, 8-byte partition ID, 8 bytes password, password-protected 48-byte data field.
Information storage media: Flash storage media, the data will never be lost. Can be customized according to customer needs data structure, and encryption,
Allow customers to have their own unique application features. 64-bit identification code, 8-bit family code, 48-bit serial number, 8-bit CRC. Data storage for 20 years is not lost.

Ibutton Size: Dia17mm × 6mm, Weight: 3.3G
TM key size: Handle L40× W15mm, weight 4.5g
Wristband size: Band dia 65mm, stretchable

Application:
Access control / Guard Tour system / security patrol / sauna door locks / electronic door locks


GYRFID is a leading supplier of smart cards and RFID tags products for global System Integrators and distributors. It offers a wide range of products embedded with contact chip and contactless chip (LF, HF, UHF), which encapsulated into variety shapes like ISO Card, keyfobs, wristband, disc tag, laundry tag. The products are widely applied in access control, payment system, inventory control, asset tracking, industrial managements. GYRFID also welcome OEM service and personalization to create value for the sponsors.