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Ds1990a-F5 IButton Smart Card
Ds1990a-F5 IButton Smart Card
Specifications
Brand Name :
Selockey
Model Number :
TM1990A-F5
Certification :
rosh
Place of Origin :
China
MOQ :
50000
Price :
1
Payment Terms :
T/T
Packaging Details :
10000pcs 53*39*27cm 26.5kg
product :
Ds1990a-F5 IButton Smart Card
feature :
Low-cost electronic key for access control
Operating temperature range :
-40°C to +85°C
FEATURES :
Unique, factory-lasered and tested 64-bit
Description

iButton ds1990a-f5 congtact information button smart card touch memory

TM1990A SPECIAL FEATURES


•TM1990A is fully compatible with DS1990A, DS1990R and i1990A
• Unique 48–bit serial number
• Low-cost electronic key for access control
• 8-bit CRC for checking data integrity
• Can be read in less than 5 ms
•Operating temperature range of -40°C to +85°C


COMMON INFORMATION BUTTON FEATURES
•Unique, factory-lasered and tested 64-bit
•Multi-drop controller for Micro LAN.
•Digital identification by momentary contact.
•Chip-based data carrier compactly stores information.
•Data can be accessed while affixed to an object.
•Economically communicates to bus master with a single digital signal at 16.3k bits per second.
•Standard 16 mm diameter and 1-Wire protocol ensure compatibility with INFORMATION BUTTON family.
•Button shape is self-aligning with cupshaped probes.
•Durable stainless steel case engraved with registration number withstands harsh environments.
•Easily affixed with self-stick adhesive backing, latched by its flange, or locked with a ring pressed onto its rim.
•Presence detector acknowledges when reader first applies voltage

Ds1990a-F5 IButton Smart Card

Ds1990a-F5 IButton Smart CardDs1990a-F5 IButton Smart Card

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Ds1990a-F5 IButton Smart Card

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Product Detail
Brand Name :
Selockey
Model Number :
TM1990A-F5
Certification :
rosh
Place of Origin :
China
MOQ :
50000
Price :
1
Contact Supplier
Ds1990a-F5 IButton Smart Card

Zhongshan Jiean Electronic Technology Co., Ltd.

Active Member
6 Years
guangdong, zhongshan
Since 2004
Business Type :
Manufacturer, Trading Company, Seller
Main Products :
Smart WIFI Door Lock, Fingerprint Door Locks, Rim Door Locks
Total Annual :
5,000,000-10,000,000
Employee Number :
100~200
Certification Level :
Active Member
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