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GYRFID Online Store - Go Young International Ltd

DS1990A-F5 compatible Dallas Ibutton for door locking

$0.50

DS1990A-F5 compatible Dallas Ibutton for door locking

$0.50
SKU:
IBT-1990A-F5
Weight:
0.003 KGS
Shipping:
Calculated at checkout
Minimum Purchase:
100 unit(s)
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Product Description

Des:
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.

1990A-F5:
* Upgrade of DS1990 allows multiple Serial
* Number iButtons to reside on a common bus
* Unique 48–bit serial number
* Low-cost electronic key for access control
* 8-bit CRC for checking data integrity
* Can be read in less than 5 ms
* Operating temperature range of -40C to +85C?

Ibutton Size: dia17mm × 6mm, Weight: 3g 

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

THE ONE WE SOLD IS COMPATIBLE TYPE !

with number engraved                                     without number engraved               

 tm-laser.jpg tm-no-number.jpg

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