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DS/TM1990A/1990D TM Card Ibutton, Electronic Key

Name: DS/TM1990A/1990D TM Card Ibutton, Electronic Key
Brand: Asiantag/oem
SKU: 139123723
Availability: InStock

Shenzhen Asiantag Electronics Co., Limited

US$ 0.2 - 0.3 MOQ: 200 Pieces

Key Specifications

Model Number:

DS1990A1-F5

Type:

Other, Timer, DS1990A1-F5

Brand Name:

Asiantag/oem

Payment & Shipping

Payment Methods:

Port of Shipment:

SHENZHEN

Delivery Detail:

Delivery time depends on order quantity.

Model Number DS1990A1-F5

Type Other, Timer, DS1990A1-F5

Brand Name Asiantag/oem

Place of Origin Guangdong, China

Specifications

DS/TM1990A/1990D TM card ibutton, electronic key
DS1990A F3/F5 Touch-type Serial Number
cheap price

DS/TM1990A/1990D TM card ibutton, electronic key

100% Quality Control!!! 100% sample free!!!

Product Description

1) Mainly used in electronic locks, card management systems.

2) consists of a factory-lasered,64-bit ROM that includes a unique 48-bit serial number,an 8-bit CRC,and an 8-bit Family Code(01h).

3) Data is transferred serially via the Smart-Wire protocol that requires only a single data lead and a ground return.

4) Power for reading and writing the device id derived from the data line itself with no need for an extrnal power source.

product	hot ibutton TM1990A TM memory card compatible with dallas ibutton keys(TM199A-F5)
read speed	Less Than 5ms
Operating Voltage Range	2.8V to 6.0V
Working Temperature Range	-40¡ãC to +85¡ãC
Dimension	16.25mm*5.89mm (max)
Advantage	Water proof,heat-resistant,dust-resistant