100 шт Dallas ds90a DS1990A-F5 iButton I-Button 90a-f5 электронный ключ IB тег карты Fobs ручка карты TM

Professional developer and manufacturer ibutton

Read only: (DS) TM1990A-F5

(Hint: Do you want to copy with a blank erasable user attention, DS1990A-FA, you can not erase copy, if you need to purchase a read-write: RW1990-F5

http://www.aliexpress.com/store/product/10pcs-lot-rewritable-RFID-Touch-Memory-key-RW1990-iButton-copy-card-Sauna-dallas-key/326497_32364574049.html

Read-write: DS1971-F5 (RAM 256, 32 bytes, EEPROM storage)

Supporting the use of the product: ib card reader (DS9092) patrol base bracelet hand reader, etc. Dimensions: Diameter 16.25 * 5.89MM

Function: waterproof, anti-vibration, anti-corrosion: 304 stainless steel shell, never rust, the internal use original wafer chip.

Working temperature: -40 to 85 degrees

Applications: access control access control systems; biological tracking identification system; logistics system; security patrol system; hotel, residential card system; identification system security patrol, sauna door locks, electronic locks, access control intercom, banks, industries wallet, smart water and electricity meter reading system and so on; in many areas of communication, rail traffic, transport and so on.

Model: TM / DS1990A-F5

There are seven kinds of handle colors:

Black Red Blue Green Yellow

Order your purchase will be sent mixing several colors, if you have a favorite color, please give me a message