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125KHz RFID Reader Module
$4.9800
In stock
SKU
RFID-01-007
Volume discounts:
- +25 4 % $4.7800
- +100 6 % $4.6800
- +300 8 % $4.5800
- +500 10 % $4.4800
- +1000 12 % $4.3800
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Free delivery in 7-10 days by Express Shipping on orders over $300.
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RC522 RFID Reader/Writer Module - 13.56MHz, TTL Interface Previous 
The 125KHz RFID Reader Module is a compact RFID module for reading and identifying compatible tags using radio frequency identification. It operates at 125KHz and supports EM4100-compatible tags. The module uses the Wiegand communication protocol and supports an external antenna for extended reading distance. It also includes built-in LED and buzzer drivers for status indication. With a maximum effective reading distance of up to 150mm and decoding time under 100ms, it is suited for fast identification tasks.
Features of 125KHz RFID Reader Module
- 125KHz operating frequency
- EM4100 tag support
- Wiegand interface
- External antenna support
- Up to 150mm reading distance
- Less than 100ms decoding time
- Built-in LED driver
- Built-in buzzer driver
- Small outline design
Specifications of 125KHz RFID Reader Module
- Product type: RFID Reader Module
- Operating frequency: 125KHz
- Supported tags: EM4100 compatible read only or read/write tags
- Communication protocol: Wiegand
- External antenna support: Yes
- Maximum effective reading distance: 150mm
- Decoding time: Less than 100ms
- LED support: Built-in external bi-color LED driver
- Buzzer support: Built-in buzzer driver
- Dimensions: 20x30mm
How to Use 125KHz RFID Reader Module
- Connect the module using the Wiegand interface.
- Install an external antenna if extended reading distance is required.
- Use compatible EM4100 tags for reading.
More Info
- The module is designed for compact installations.
- The Wiegand protocol uses DATA0 and DATA1 pins.
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