Below are the available bulk discount rates for each individual item when you purchase a certain amount
- Buy 500 - 1000 and get 10% off
- Buy 1001 or above and get 20% off
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.
* 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: 3.3g
TM key size: Handle L40×W15mm, weight 5g
Color Options: Black/ Blue/ Green/ Red/ Yellow
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