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Product Name
1 Wire Dual Frequency UID Reader ( iButton to 1 Wire RFID)

Model No.

Catalog     Picture  


FL20S is 125KHz EM & 13.56MHz MIFARE UID Reader with 1-Wire and RS232 interface, designed to integrate with vehicle trackers and the other controllers especially.

With 10-48 VDC power input, it's convenient to install the reader in different vehicles.  It aims to offer more flexibility to build solutions at affordable cost, can be used alternatively for iButton and get your solution working with low cost RFID cards.


- Frequency : 125KHz & 13.56MHz
- Read UID or 125KHz EM compatible and 13.56MHz
  ISO 14443A MIFARE, DESFire, Ultralight card
- Support data output interface: 1-Wire, RS232
- Support the other 1-Wire input interface
- Available to install on metal surface
- Available to install in different vehicles
- Water resistant


Frequency:  125KHz & 13.56MHz
Card type:
125KHz EM compatible & 13.56MHz ISO 14443A Mifare,
DESFire Ultralight
Output interface: 1-Wire & RS232
Power point:10 -48 VDC
Current Consumption: about 30mA@12VDC
Audio Indication : LED & Buzzer
Dimension  :82.6 x 47 x 17 mm
Working Temperature: -20 to 70 Deg C
Storage Temperature: -30 to 80 Deb C
Operating Humidity:10%- 90%

Note: The Specification is subject to change without notice.


Vehicle tracking
Fleet management
Track and Trace


Available versions
Ordering information

FL20S-00 125KHz & 13.56MHz Reader
FL20S-50 125KHz Reader


Details at


Application Example




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