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durable ds1991 rw1990 tm1990 tm01 ibutton door lock tag tm card

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    About products and suppliers: ds1990 ibutton key tag sets are computer-controlled cards situated at the entrances of buildings to ensure security.ds1990 ibutton key tag devices enable only authorized person to enter into the safeguarded area.The ds1990 ibutton key tag can be swiped or waved in front of a reader, which then verifies the information before allowing access.

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    The basic principles of DALLAS ibutton (TM Card) : A TM card is similar to a button battery in shape and can be inlaid into a card, key button and other objects. You can replace the data line, address line, control line and power line with a single line so that TM card achieves single line communication through a multi-function device.

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    2017-1-12u2002·u2002Introduction 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 ...

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    China Tm Card Ibutton manufacturers - Select 2021 high quality Tm Card Ibutton products in best price from certified Chinese Card System, Card Video suppliers, wholesalers and factory on Made-in-China.com

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    China Door Lock Key Card manufacturers - Select 2021 high quality Door Lock Key Card products in best price from certified Chinese Hotel Key Card Door Lock System, Swipe Key Card Door Lock suppliers, wholesalers and factory on Made-in-China.com

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  • IButton Keys Reader - Shenzhen A. N. G Technology Co ...

    China IButton Keys Reader catalog of Ibutton Probe Ibutton Reader Card Reader for Transportation and Automotive, High Sensitive Ibutton Probe Ibutton Reader for Communications and Telecom provided by China manufacturer - Shenzhen A. N. G Technology Co., Ltd., page1.

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    Haute qualité Blanc programmable imperméable Ibutton d'identification et cartes à puce de la Chine, ID Ibutton And Smart Cards produit, avec un contrôle qualité strict Writable Blank Ibutton usines, produire de haute qualité Waterproof Smart Ibutton Cards produits.

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