- Shenzhen Smart-way Technology Co.,Ltd
- Main products:Ibutton ,iBUTTON probe ,ibutton reader ,tm1990/ds1990 ,rw1990 ,tm1971 ,rfid keyfob ,rfid keychain
64bit Rewritable RW1990 Ibutton Key
- 200000 Piece / Pieces per Month
- SHENZHEN
- T/T Cash
- 3 days
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256 bit DS1971 Ibutton Key TM1971 with plastic holder
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1024 bit DS1972 Ibutton Key TM1972 with plastic holder
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Different Colors Intercom RW2000 Single Entry Tablet Blank Ibutton Key
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TMR-V4.0 RFID 125Khz T5577 EM4100 Ibutton RW1990 TM1990 Reader Writer
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TMR-V3.0 USB Inport DS1990A RW1990 TM1990A EM4100 T5577 rfid Ibutton Reader
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TMR-C 1-wire Dallas Key Reader iButton Probe for GPS Device Elevator Access Control
Product Details
| Brand Name: | SMART-WAY | Place of Origin: | China | Model Number: | RW1990 |
Product Description
CMOS microcircuit is essentially an electronic carrier of the unique 64-bit digital code. The code is stored in the internal nonvolatile memory. The data exchange is performed by the protocol 1-Wire, which requires one sole data pin and the common pin. The microcircuit supports the function of the protocol 1-Wire of ROM search, which makes it possible for several devices to operate on one bus. This protocol determines the alteration conditions of the bus status and the time intervals during synchronization by the synchropulses cuts of the control device. Data read-out and writing are performed by the junior significant bit forward.
Contact Us
- Shenzhen Smart-way Technology Co.,Ltd
- Contact nameJoe Chat Now
- AddressLonghua Shenzhen,Guangdong
Product Categories
| Ibutton | Ibutton Reader | RFID |
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TMR-C-2PIN 1-wire Dallas Key Reader iButton Probe GPS Device Access Control with 2pin
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TMR-M ibutton key DS1990 TM1990 RW1990 Probe Reader with magnetic
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TMR-2PIN 1-wire Dallas Key Reader iButton Probe GPS Device Access Control with 2pin
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TMR-W 1-wire Dallas Key Reader iButton Probe for DS1990 RW1990 TM1990
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TMR-WL 1-wire Dallas Key Reader iButton Probe for DS1990 RW1990 TM1990 with LED
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TMR-L Ibutton Key DS1990 TM1990 RW1990 IButton Probe Reader with LED
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TMR-L-2 Ibutton Key DS1990 TM1990 RW1990 IButton Probe Reader without LED
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MF-3 #2 ABS RFID 13.56Mhz Keyfob for access control
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