If what you're looking for is missing, call us — we'll help you find it

ODHERU ELECTRONICS
125 kHz RFID Reader Module (EM4100)
Wireless & IoT

125 kHz RFID Reader Module (EM4100)

Low-frequency proximity reader.

KSh 650

Final pricing is confirmed in your quotation

Sold per Each

Quantity
1

No payment now — your quote is sent to us for confirmation.

Overview

Low-frequency proximity reader. Door access with cards and fobs.

Specifications

Frequency
125 kHz
Interface
UART / Wiegand

Related Products

More in Wireless & IoT →
HC-05 Bluetooth Serial Module

HC-05 Bluetooth Serial Module

Phone control for any board.

KSh 850

HC-06 Bluetooth Slave Module

HC-06 Bluetooth Slave Module

Simple slave-only Bluetooth.

KSh 750

HM-10 Bluetooth 4.0 BLE Module

HM-10 Bluetooth 4.0 BLE Module

Low-energy Bluetooth.

KSh 1,000

nRF24L01 2.4 GHz Radio (Pack of 2)

nRF24L01 2.4 GHz Radio (Pack of 2)

A pair of board-to-board radios.

KSh 700

per Pack of 2

LoRa SX1278 Ra-02 433 MHz (Pack of 2)

LoRa SX1278 Ra-02 433 MHz (Pack of 2)

Long-range radio, kilometres in open areas.

KSh 2,400

per Pack of 2

NEO-6M GPS Module with Antenna

NEO-6M GPS Module with Antenna

Position, speed and time.

KSh 1,400

RC522 RFID Reader Kit (Card + Key Fob)

RC522 RFID Reader Kit (Card + Key Fob)

13.56 MHz RFID reader with card and fob.

KSh 650

per Kit

13.56 MHz RFID Cards (Pack of 10)

13.56 MHz RFID Cards (Pack of 10)

MIFARE Classic 1K cards.

KSh 300

per Pack of 10

PN532 NFC/RFID Module

PN532 NFC/RFID Module

Reads NFC tags and phones.

KSh 1,500

433 MHz RF Transmitter & Receiver Pair

433 MHz RF Transmitter & Receiver Pair

Cheap one-way wireless link.

KSh 250

per Kit

SIM800L GSM/GPRS Module

SIM800L GSM/GPRS Module

SMS and calls from a microcontroller.

KSh 1,300

ESP-01 ESP8266 WiFi Module (Pack of 2)

ESP-01 ESP8266 WiFi Module (Pack of 2)

Tiny serial WiFi modules.

KSh 600

per Pack of 2

Projects to Explore

All projects →
Automatic Plant Watering System — main component

Automatic Plant Watering System

Water plants only when the soil is dry, using a moisture sensor, relay and small pump.

View project →
Ultrasonic Distance Meter — main component

Ultrasonic Distance Meter

Measure distance with an HC-SR04 and show it on a 16×2 LCD.

View project →
555 Timer LED Flasher — main component

555 Timer LED Flasher

A blinking light with no code — just a 555, resistors and a capacitor.

View project →
RFID Door Lock — main component

RFID Door Lock

Open a latch with a servo when an authorised card is scanned.

View project →
Obstacle-Avoiding Robot Car — main component

Obstacle-Avoiding Robot Car

A two-wheel robot that drives forward and turns away from obstacles.

View project →
WiFi Home Automation Switch — main component

WiFi Home Automation Switch

Switch four appliances from a phone or browser using an ESP32.

View project →

Request a Quotation

Add this product to your quote — or message us directly if you have a question first