ibutton ds1990a is an electronic identification device packaged in a coin-shaped stainless steel container. Touch memory is accessed when a touch probe comes into contact with a memory button. Read and/or write operations between the probe and memory chip are performed with just a momentary contact.
ibutton dallas key is an identity or item identification mark that can represent a person's identity, a location, or the name of a device. The chip in a TM card (or TM information button) has a one-of-a-kind encoding that allows it to form one-on-one correspondence with people, locations, and devices.The Ibutton key integrated circuit chip is sealed in a stainless steel shell that is waterproof, shockproof, corrosion-resistant, long-lasting, and does not require wiring; TM cards are passive devices that read information by drawing power from reading and writing devices.
TM card can be used in the range of -40 degree -+85 degree .
| Ibutton ds1990a | |
|
ABS + Stainless Steel |
|
|
-40 ~ +85 degree |
|
|
Read-Write Method |
|
|
64 bits |
|
|
DS1990A-F5/TM1990A-F5 |
|
Number of reads and writes:1.5 billion times or more
Mean failure:Normal use 1/100,000 times
Manufacturer serial number:The only 64-digit number in the world
storage capacity:8Kbits RAM
System logic:64-bit password protection
Working temperature:-40 degree -+85 degree
Reading times> 350,000 times
Service life >20 years
TM card size :16.25mm×5.89mm
Product weight :2.5g
100pcs/box,5000pcs/ctn
GW:24KG
JingZhou Syntek Smart Technology Co.,Ltd established in 2006,which are specialized in ibutton tag.
More than 15 years of product design, R&D, production and sales experience, more than 15 years of export service quality assurance
Ibutton, TM1990A-F5(DS1990A-F5)/RW1990 is one of our main products
Monthly sales exceed 1,000,000pcs,ibutton product peripheral accessories are complete.
TM1990A-F5 Ibutton smart card is fully compatible with Ibutton DS1990A-F5.
High-quality raw materials, high strength, high toughness, good anti-aging
High-quality stainless steel material is beautiful and durable
Excellent waterproof, moisture-proof and shock-proof performance, suitable for harsh environments
A:We are based in Hunan, China, start from 2006,sell to Eastern Europe(35.00%),Domestic Market(20.00%),Western Europe(15.00%),North America(10.00%),South America(10.00%),Oceania(10.00%). There are total about 101-200 people in our office.
A:Always a pre-production sample before mass production;Always final Inspection before shipment;
A: Always a pre-production sample before mass production;
Cim npe nrov: ibutton DS1990A, China, manufacturers, suppliers, factory, customized, cheap, low price, free sample
You Might Also Like
Xa kev nug