DS1990A - F5 Waterproof Ibutton Key,Magnetic iButton Card With Plastic Holder
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...Ibutton Key, Magnetic iButton Card With Plastic Holder The iButton Card is a microchip similar to those used in a smart card but housed in a round stainless steel button of 17.35*3.1mm - 5.89mm in size (depending on the function). The iButton card is invented and is still manufactured exclusively by Dallas Semiconductor mainly for applications in harsh and demanding environments. Same like a smart card, an iButton......
Shenzhen A.N.G Technology Co., Ltd
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Colorful Holder Rewritable Magnetic TM Ibutton And Smart Cards
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Colorful Holder Rewritable Magnetic TM iButton Card DS1990A-F5 iButton Key Product Parameter Item TM Card Material ABS , Stainless Steel Size ibutton size: 17mm*6mm Color Red, green, blue, yellow, black, etc Working Temperature -40 ~ +85 degree Read-......
Zhongshan Jiean Electronic Technology Co., Ltd.
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TM key Card Ibutton Ds1990 1990a-F5 Rw1990 tag
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TM Card Ds1990 Ibutton 1990a-F5 Ibutton Rw1990 Applications 1. Access Control 2. Work-In-Progress Tracking 3. Tool Management 4. Inventory Control. Specification TM1990A-F5 read-only type of card, 201 or 304 steel with nylon holder compatible ds1990a. TM ......
Shenzhen Chuangxinji Smart card Co.,Ltd
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