Promag MR2S

1-Wire Mifare UID Reader for Vehicle Tracking

GigaTMS

Promag MR2S

The MR2S is a compact 13.56MHz Mifare UID Reader with 1-Wire and RS232 interface, designed to integrate with vehicle trackers and controllers. With 10-48VDC power input, it can be installed in any vehicle. It serves as a cost-effective alternative to iButton, enabling fleet management solutions with low-cost Mifare cards. Weather resistant and mountable on metal surfaces.

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Key Features

13.56MHz frequency for reading Mifare RFID cards
Read UID of ISO 14443A Mifare, DESFire, and Ultralight cards
Dual interface: 1-Wire and RS232 output (default: 1-Wire)
Supports daisy-chain via 1-Wire input interface
Wide power range: 10-48 VDC for any vehicle type
Alternative to iButton — use low-cost Mifare cards instead
Weather resistant for harsh vehicle environments
Metal surface mountable
LED and buzzer indicators for read status

Ports & Interfaces

1-Wire1-Wire

×1

Bidirectional

1-Wire data output (default interface)

RS-232RS232

×1

Bidirectional

RS232 TX/RX (configurable via software)

Physical Specifications

Weight85 g

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Quick Info

Brand: GigaTMS
Model: MR2S
Interface: 1-Wire, RS-232

Downloads & Resources

Promag MR2S Datasheet

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