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: Our smart card wrist bands are widely used in security patrol, keys for cabinet locks, electronic rim locks, door intercom, card systems, identification, banking, Communications, rail transportation, transportation, and so on.
Zhongshan JIEAN Electronic Technology Co., Limited was set up in 2000. We mainly produce TM1990A (such as information card, electronic keys, and touch memory keys) EM4100,T5577,T5567,T5557 smart cards, and electronic cabinet locks, electronic door locks,magnetic locks,access control system and related products.
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