10pcs Rewritable RFID Touch Memory Key RW1990 IButton for Copy Card Keys Ca BL For Sale
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10pcs Rewritable RFID Touch Memory Key RW1990 IButton for Copy Card Keys Ca BL:
$5.67
Description：
Chip type: RW1990
RW1990 feature:
1.RW1990 ibutton
2.water proof
3.Rewritable ,DS1990A and TM1990A iButton ,
4.can be copy,RW1990
Technique Parameters:
Breakdown Rate:1/100,000
.Serial Number:Only global 64 bit numbers
.System Logic:64bits pin protection
.Memory:8kb RAM
.Inductive Type: touch
.R/W and encrypt
.R/W times:1,500,000,000
.Working Temperature:-40~85
.Weight: 6g/pc
Rewritable ibutton RW1990A-F5 read-write type of card, compatible ds1990a.
Rewritable,DS1990A and TM1990A iButton ,RW1990
Unique 64-bit registration Number;
Built-In Multidrop Controller for 1-Wire Net;
Digital identification by momentary Contact
TM card, also known as touch memory, electronic ke3.5y
Stainless steel package with su304#,
Rugged, never rust, corrosion; resistant to heat;
Anti-variant; sealing strong;
For security patrol, sauna door locks,electronic door locks,
Door intercom, card systems, identification, banking,
Communications, rail transportation, transportation, and so many fields
Information ibutton RW1990 memory 64, can be repeated rubbing, write the diy code.
Packet included：
10pcs/Lot Rewritable RFID Touch Memory Key
On 28-Sep-21 at 17:42:07 EDT, seller added the following information:
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