Touch Memory Electric Key Ibutton DS1990A-f5
Specifications
1.touch memory key2.full compatible with TM1990A,64bit ROMID
3.Sealed with 304 stainless steel,anti-rust and anti-corrosion.
TM1990A-F5 compatible with DS1990A-F5 ibutton key for electric key, cabinet lock key,etc.
Features:
-Upgrade of DS1990 allows multiple Serial Number
-304-0.3 stainless steel package, durable, never rust and corrosion; resistance to heat; resistant variants
-can be read under water.
-Unique 64bit serial number,2401 chips,used universal.
-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 -40°C to +85°C
-Chip-based data carrier compactly stores information.
Introduction of Ibutton card(TM1990 Card)
TM cards (commonly known as Pengpeng card or Button card, also known as iB card (iB is the abbreviation for iButton)) is a patented product of DALLAS Inc., U. S., which communicates with the reader through single line protocol and data read-writes are completed through an instant touch. The card is not only provided with operability of Contactless IC card, but also possesses low cost of Contact IC card, and is one of the best IC cards that has a fairly high cost performance.
Application:
Security patrol √
keys for cabinet locks √
electronic rim locks √
door intercom √
card systems √
identification √
banking √
Communications √
rail transportation √
transportation √
Need Ibutton card reader pls CLICK the picture:
We are also specializing in other series of ibutton----TM01, TM1991, TM1990D, RW1990, DS1971, pls CLICK to see more:
Neutral packing:
100pcs/box,5000pcs/ctn,GW:25kg,volume 0.055CBM.

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