EM4100 RFID Smart Entry Access Card 125khz

DESCRIPTION

125KHz Cards are a type of contactless smart card used for identification and access control.

FEATURES

Read-Only Operation: Cannot be reprogrammed or rewritten, which guarantees high security against cloning or altering.
Low Frequency: Operates at 125 kHz.
Passive Technology: Contains no internal battery; it harvests energy from the electromagnetic field generated by the door reader to transmit its ID.
Standard Memory: Holds a 64-bit unique identifier (UID).Form Factor: Usually supplied as a durable, waterproof PVC/ABS CR80 card (standard credit card size) or as a key fob.
Reading Range: Typically ranges between 2 cm to 15 cm depending on the reader.

APPLICATIONS

Door Access Control: Standard security systems for offices, apartment buildings, and gated communities.
Time and Attendance Tracking: Used at employee clock-in terminals.
Parking Management: Gate barriers for automated parking systems.
Event Management: Tracking entry and access for conferences and secure venues.
Micro-payment & Vending: Closed-loop systems for arcade tokens, laundry facilities, or canteen credits.