I Code 2 Wristband Factory - TM key card ds1990 ibutton 1990a-f5 ibutton rw1990 – Chuangxinji

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I Code 2 Wristband Factory - TM key card ds1990 ibutton 1990a-f5 ibutton rw1990 – Chuangxinji Detail:

TM key card ds1990 ibutton 1990a-f5 ibutton rw1990

Product Parameter

Item TM key card ds1990 ibutton 1990a-f5 ibutton rw1990
Material ABS , Stainless Steel
Size ibutton size: 17mm*6mm
Color Red, green, blue, yellow, black, etc
Working Temperature -40 ~ +85 degree
Read-Write Method Contact
Memory 64 bits
ID number Engraved
Chip RW1990A, RW1990B, DS1990A, TM1990-F5
Application Intelligent Community, Postal Service, Railway St, etc.

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What is TM key card ds1990 ibutton ?

 —- An iButton is a computer chip which is enclosed in a 16mm thick durable weather resistant

stainless steel can. Because of their small size and extreme durability, iButtons can travel virtually anywhere.

           

How does an TM key card ds1990 ibutton communicate?

 

The iButton is a slave device and requires a master to initiate communication to it. A master can be a PC or a micro processor. With the master constantly polling the iButtons, communication to iButtons can be started by a simple touch to a 1-Wire interface called a Blue Dot Receptor. Every iButton has a unique 64-bit serial number, which gives it a unique 1-Wire network address.

 

What are TM key card ds1990 ibuttons being used for?

 

iButtons are frequently attached to key fobs, rings, watches, or other personal items for applications such as access control to buildings and computers. Additionally, iButtons are commonly mounted to storage crates, trucks, and other equipment for asset management. Furthermore, iButtons are mounted to refrigeration units, outdoor environments, and even to animals for various data logging tasks

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I Code 2 Wristband Factory - TM key card ds1990 ibutton 1990a-f5 ibutton rw1990 – Chuangxinji detail pictures

I Code 2 Wristband Factory - TM key card ds1990 ibutton 1990a-f5 ibutton rw1990 – Chuangxinji detail pictures

I Code 2 Wristband Factory - TM key card ds1990 ibutton 1990a-f5 ibutton rw1990 – Chuangxinji detail pictures

I Code 2 Wristband Factory - TM key card ds1990 ibutton 1990a-f5 ibutton rw1990 – Chuangxinji detail pictures

I Code 2 Wristband Factory - TM key card ds1990 ibutton 1990a-f5 ibutton rw1990 – Chuangxinji detail pictures


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No matter new customer or previous client, We believe in prolonged time period and trustworthy relationship for I Code 2 Wristband Factory - TM key card ds1990 ibutton 1990a-f5 ibutton rw1990 – Chuangxinji , The product will supply to all over the world, such as: Hungary, Niger, Iran, Our advantages are our innovation, flexibility and reliability which have been built during last 20 years. We focus on providing service for our clients as a key element in strengthening our long-term relationships. The continual availability of high grade products in combination with our excellent pre- and after-sales service ensures strong competitiveness in an increasingly globalized market.
  • We have been looking for a professional and responsible supplier, and now we find it.
    5 Stars By Abigail from Panama - 2017.06.16 18:23
    This manufacturer can keep improving and perfecting products and service, it is in line with the rules of market competition, a competitive company.
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