RFID Tag (125KHz)

125KHz operating frequency – compatible with EM4100/EM4200 readers
Unique 64-bit ID – read-only and securely preprogrammed
Key fob design – with keyring hole for easy carrying
Durable and waterproof – built for harsh environments
Plug & play – works with Arduino RFID kits and readers
Wide temp range – operates from -40°C to +85°C

SKU: aA1708

10,00 EGP

In stock

11 People watching this product now!

Payment Methods:

Description

This 125KHz RFID Tag is a compact, contactless access device designed for use with RFID readers operating at 125KHz frequency. Typically shaped like a key fob, it is lightweight, waterproof, and highly durable — making it ideal for access control systems, attendance tracking, and identification applications.

The tag contains a unique 64-bit ID encoded during manufacturing, which cannot be reprogrammed, ensuring secure and reliable identification.

Key Features

Operates at 125KHz frequency
Unique 64-bit ID (read-only)
Compact key fob design with keyring hole
Durable, waterproof, and reusable
Compatible with EM4100/EM4200 standard readers
Plug-and-play with most RFID Arduino kits and readers

Specifications

Parameter	Value
Frequency	125KHz
Standard	EM4100 / EM4200
Data Format	64-bit Read-Only ID
Material	ABS Plastic
Color	Varies (Blue, Black, etc.)
Dimensions	Approx. 34mm × 28mm × 6mm
Operating Range	Up to 10cm (depends on reader)
Operating Temperature	-40°C to +85°C
Waterproof	Yes

Package Includes

1 × RFID Tag (125KHz Key Fob)

Specification

General

Weight Weight	0,01 g
Dimensions	3 × 4 × 0,6 mm
Type	RFID Tag / Key Fob
Frequency	125 kHz (Low Frequency)
Protocol	EM4100 / Compatible (typical)
Material	ABS Plastic or PVC
Read Range	2–10 cm (depending on reader)
Memory	Read-Only, 64–128 bits (typical)
Operating Temperature	-20°C to +60°C
Applications	Access Control, Attendance Systems, Security Projects, Arduino/Raspberry Pi Projects
Package Contents	1× 125 kHz RFID Tag (Key Fob)