125KHz RFID Card – 5Pcs.

(6 customer reviews)

In stock

SKU: 31353
  1. Contactless transmission of data and supply energy (no battery needed)
  2. Operating distance: Up to 1 to 5 cm (Depending on Antenna Geometry)
  3. Operating frequency: 125KHz
  4. Data transfer: 106 kbit/s
  5. Data integrity: 16 Bit CRC, parity, bit coding bit counting
  6. Anticollision


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15 Days Warranty
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Brand: Generic
Category: RFID card, Tags & Reader
Tags: RFID, RFID Cards

This is 125KHz RFID Card used for Contactless transmission of data and supplies energy with no battery needed. Its Operating distance is Up to 100mm depending on antenna geometry. Operating frequency is  125KHz and Data transfer speed is 106 kbit/s.

It is featured with Data integrity of 16 Bit CRC, parity, bit coding bit counting which allows Anti-collision. These cards are typically used in ticketing transaction: <100 ms including backup management.

Applications :
  1. Public transportation
  2. Access control
  3. Event Ticketing
  4. Gaming & identity


  1. Contactless transmission of data and supply energy (no battery needed)
  2. Anticollision
    • 1Kbit, organized in 16 sectors, each district two passwords
    • User definable access conditions for each memory block
    • Data retention of 10 years.
    • Write endurance 100 000 cycles
  4. Security
    • Individual key set per sector (per application) to support multi-application with key hierarchy
    • A unique serial number for each device
    • Transport key protects access to EEPROM on-chip delivery

Package includes:

1 x 125KHz RFID Card – 5Pcs.

SKU: 31353 Category: Tags: ,
Chip Type


Operating Distance

Up to 1 to 5 cm (Depending on Antenna Geometry)

Operating Frequency

125 kHz

Storage Capacity

330 bits

Communication Rate

9600 bonds

Reading and Writing Time

67 ms

Erasable Life

>100000 times

Operating Temperature (°C)

-20 to 60

Dimensions (mm)


Shipping Weight 0.04 kg
Shipping Dimensions 9 × 7 × 4 cm
15 Days Warranty

This item is covered with a standard warranty of 15 days from the time of delivery against manufacturing defects only. This warranty is given for the benefit of Robu customers from any kind of manufacturing defects. Replacement will be done against manufacturing defects.

What voids warranty:

If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.

Based on 6 reviews

5.0 overall

Add a review

  1. Subramanian (verified owner)



  2. purchase (verified owner)

    Good in all aspects, meets my requirement.


  3. Mohsin (verified owner)

    Quality is good ?
    But delivery is not my address


  4. blackcard6676 (verified owner)

    It will not support nfctools Android app. And Android | iOS it’s high frequency RFID cards


  5. yadavsantosh298

    Good quality, all working


  6. Shobith (verified owner)

    Excellent service thank you so much. 10/10 would recommend.


Questions and answers of the customers

  1. 0 votes
    Q Are these EM4100 compatible ??
    Asked by armanbijarnia on November 17, 2023 10:43 pm
    There are no answers for this question yet. Answer now
  2. 0 votes
    Q Are these cards programable ? answer now
    Asked by GAVHAWK on July 11, 2023 12:24 pm


  3. 0 votes
    Q Do these have EM4100 Chip or EM4305chip inside? answer now
    Asked by sathvikhr1 on April 27, 2023 4:51 pm

    the 125KHz RFID cards have the EM4100 chip insi... Read more

  4. 0 votes
    Q Are these programmable (rewritable) cards? answer now
    Asked by jmandradiar on February 28, 2022 2:31 pm

    Yes, the 125KHz RFID cards are typically progra... Read more

  5. 0 votes

    The white cards will be deliver

  6. 0 votes

    Yes, the 125KHz RFID Card with the T5577 chi... Read more

  7. 0 votes
    Q how to ues answer now
    Asked by ravipswn32 on November 7, 2019 5:07 pm

    You can use the tag with the RC522 RFID card re... Read more

Only registered users are eligible to enter questions
Country Of Origin: China

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