EM-18 Radio-frequency identification (RFID) is the wireless non-contact use of radio-frequency electromagnetic fields to transfer data, for the purposes of automatically identifying and tracking tags attached to objects. The tags contain electronically stored information. This RFID Reader is a Tiny, simple to use RFID reader module. With a built in antenna, the only holdup is the 2mm pin spacing. Power the module, hold up a card, and get a serial string output containing the unique ID of the card. It has TTL output. Application of RFID Reader Module:- Smart Access Control System. Card Based Entry System. Attendance System. DIY projects requiring need for RFID based System

Weight 100 g
Dimensions 3.2 × 3.2 × 0.8 cm
Read frequency

125 kHz.

Reading Distance

6-10 cm.


ASCII output.


<50 mA

Operating Voltage

5V DC Supply




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