access control system ds1990 with ibutton chip TM1990

The TM1990A Serial Number iButton is a rugged data carrier that serves as an electronic registration number for automatic identification. Data is transferred serially through the 1-Wire protocol, which requires only a single data lead and a ground return.Every TM1990A is factory lasered with a guaranteed unique 64-bit registration number that allows for absolute traceability. The durable stainless-steel iButton package is highly resistant to environmentalhazards such as dirt, moisture, and shock. Its compact coin-shaped profile is self-aligning with mating receptacles, allowing the TM1990A to be used easily by human operators. Accessories permit the TM1990A iButton to be mounted on almost any object, including containers, pallets, and bags.

APPLICATIONS
1.Access Control
2.Work-In-Progress Tracking
3.Tool Management
4.Inventory Control.

SPECIAL FEATURES
Can Be Read in Less Than 5ms
Operating Range: 2.8V to 6.0V, -40°C to +85°C

Shenzhen Smart Way technology Co.,Ltd set up on 2011,built in Futian District, Shenzhen, China. our products are smart cards of access control and security equipment,such as Ibutton,RF cards,chips,etc.our core service is credit first customer,welcome your coming.

Factory show

1.Can you provide a sample?

yes,we offer free samples,but the buyer need to provide shipping.

2.Weather to provide customized design?

yes,modified and customer design is avaliable.

3.How about the leadtime?  

depend on the quantity of your order.

4.How about the leadtime for the sample?

3-7days.

5.What's your payment terms?

T/T or Western Union.

6.How do you ship the order normally?

For large quantity order,ship the goods by sea.

For small quantity order,by air or express.we supply optional express for you,including DHL,FEDEX,UPS,TNT,EMS and so on.

Why you should choose us!

1:We have more than 10 years experience in security and protection industry.

2:We have more than 10 years experience doing foreign trade,so we have perfect program for business.

3:Our products Sale to over the world.

  if you are interested in our products,please send me an inquiry,i will reply you as quick as i can,thank you very much!

access control system ds1990 with ibutton chip TM1990 access control system ds1990 with ibutton chip TM1990 access control system ds1990 with ibutton chip TM1990