Chip: RW1990
Size: φ16.25mm*5.89mm
Memory: 64bits (For more details,please contact our sales)
Frequency: 860-960MHz
Material: ABS Holder+304 Stainless Steel IButton
Read-Write Method : Contact
Working Temperature: 140-+85 degree
Rewritable ibutton RW1990A-F5 read-write type of card, compatible ds1990a.
Rewritable,DS1990A and TM1990A iButton ,RW1990
Unique 64-bit registration Number;
Aplication : Hotel door lock,Sauna key card,Access control card,
Smart community, Fire alarm control; Swimming pools,Water patrol,Field work in extremely humid environment.
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Untuk yang membutuhkan iButton Reader https://tokopedia.com/greatitacc/tm-probe-ds9092-zinc-alloy-probe-ibutton-reader-dengan-led