ibutton Magnetic

ibutton Magnetic

1990A-F5 Serial Number iButton Magnetic Dallas Tags –  is a rugged data carrier that acts as an electronic registration number for automatic identification.

 1990A-F5:

* Upgrade of DS1990 allows multiple serial number

* iButtons to reside on a common bus

* Unique 48bit serial number

* Low cost electronic key for access control

* 8bit CRC for checking data integrity

* Can be read in less than 5ms

* Operating temperature range of -40C to +85C

 ibutton Size: Diameter 17mm × 6mm, Weight: 3.3G

TM key size: Handle L40× W15mm, weight 4.5g

Wristband size:  Band dia 65mm, stretchable

Colour options Available: Black, Various, Green, Blue, Red, Yellow

We also supply Non Magnetic iButtons. Take a look here