100 pcs DS1990A F5 Serial Num read-only iButton I-Button electronic key IB TAG/U - Picture 14 of 24



Note： The item is located at Chino, California, 91710, United States and can be handled in 1 business day.


Description

The product (smart card) is fully compatible with DS1990A-F5. -0.3 304 # stainless steel package, durable, never rust and corrosion; must source materials,
high temperature resistant resin, sealing performance, anti-aging, resistance to heat; internal support spring piece, stainless steel manufacturing, anti-variant; 
high and low temperature and 100% watertight, vibration and electrical characteristics testing; surface smooth, flat; internal core with high-quality gold-plated 
panels and COB technology to produce highly integrated;TM card is widely used in security patrol, sauna cabinet door locks, electronic locks, access control 
intercom systems.Don't need extra power,just need the collector supply power for Can Be Read in Less Than 5msTM1990A-F5 cards with a new 2401 chip package, 
the only 64-bit serial number, family code 01, used worldwide without any restrictions.


Note: this item is 1990A-F5, not 1990A-F5+

Specifications:

Format: TM(Touch Memory) iButton

Identification code: 64-bit

Lifetime: More than 10 years

Dimensions(L / W): 59/19 mm

Weight of the key (± 3%): 4g (with plastic fob)

Average number of readings: 1000000 times

Material of Cover and Holder: Cover- Stainless steel; Holder – ABS/POM

Operating Temperature: -40℃ to +85℃

Package: 100pcs/lot