PM - Brelok RFID 125khz

The ID-20LA RFID reader from ID Innovations has an operating frequency of 125 kHz. It has a built-in antenna and pins with 2 mm spacing. Among other things, it is designed to work with the RFID USB Reader module. SparkFun SEN-11828

Adafruit 789 - Adafruit PN532 NFC/RFID Controller Shield for Arduino + Extras

M5Stack U107 is an evaluation board with an RF transceiver operating in the 840 MHz - 960 MHz band, designed for wireless communication in IoT systems. Thanks to its wide frequency range, this module is suitable for applications such as smart cities, remote measurements and security systems

Module with an RFID tag based on the ST25DV16K chip. It can be reprogrammed via the I2C bus. Equipped with STEMMA QT connector and PCB antenna. Adafruit 4701

The tag contains a NXP S50 chip and an antenna, and is passively powered by the reader/writer when placed a couple inches away. These can be read by almost any 13.56MHz RFID/NFC reader. Adafruit 360

Module with an RFID reader designed to work with the Raspberry Pi Pico. Equipped with an OLED display and a buzzer. SB Components 21192

RFID Reader/Transponder IC 13.56MHz ISO 14443 I2C, SPI, UART, -25..85C, VFQFN32, NXP

A set of RFID tags consisting of three key rings in different colors and two white cards. The tags operate at 125 kHz and comply with the EM4100 standard. Seeed Studio 110990035

Card with RFID tag for systems operating at 125 KHz. Provides the ability to read and write the ID number

The X-NUCLEO-NFC02A1 is a dynamic NFC/RFID tag board based on M24LR04E-R, for expansion of STM32 Nucleo boards

Intelligent RFID identifier cooperating with iNode Control Point

Module with RFID reader. It is equipped with a buzzer and communicates via UART or USB interface. SB Components 20669

A small key ring with an RFID tag for systems operating at 125 KHz. Provides the ability to read and write a unique ID number

KAmodNFC is an expansion board with M24LR64E-R chip – dynamic tag with 64kb EEPROM memory and dual communication interface (I2C/RF). On board is placed also signalization of energy harvesting function, which is in M24LR64E-R chip embedded.

The 13.56 MHz RFID reader module in a set with a keyring and RFID card

Intelligent RFID identifier cooperating with iNode Control Point