RFID - definition
RFID - definition
RFID (Radio-Frequency Identification) is an object identification technology based on radio communication that enables automatic reading and writing of data stored in specialized electronic circuits called tags. An RFID system consists essentially of three components: a transponder containing a microchip with an antenna, a reader emitting radio waves, and a data management system. Thanks to its wireless operation, RFID allows for identification without visual or physical contact between the tag and the reader.
The operating principle of RFID involves the reader emitting radio waves that activate a tag within range. In response, the tag transmits the data stored in its memory, which is then received and interpreted by the system. Depending on the application and required functionality, passive, semi-active, or active tags are used, differing in power source, range, and communication capabilities. RFID systems typically operate in one of three frequency bands: LF (Low Frequency), HF (High Frequency), or UHF (Ultra High Frequency), which determines their range, transmission speed, and resistance to interference.
RFID technology is widely used in logistics, warehouse management, retail, transportation, healthcare, industry, and access control. It enables tracking goods in the supply chain, automated inventorying, monitoring the movement of people and vehicles, and securing products against counterfeiting. Compared to barcodes, RFID offers higher reliability, greater data capacity, and the ability to read multiple tags simultaneously.
From both design and operational perspectives, critical considerations include transmission security, privacy protection, electromagnetic compatibility, and compliance with applicable international standards. The development of RFID technology is driven by the ongoing miniaturization of tags, reduced production costs, and integration with other identification systems and Internet of Things (IoT) environments.
[RFID stickers](/il/en katalog/moduly-i-czytniki-rfid_113721/?params=2124:2038341_typ-modulu-komunikacyjnego:naklejka-rfid){.cs-btn-primary}
Transfer Multisort Elektronik (TME) is one of the world’s largest global distributors of electronic components, electrotechnical parts, workshop equipment, and industrial automation. The catalog includes over 1,500,000 products from 1,300 leading manufacturers. TME’s modern logistics centers in Łódź and Rzgów (Poland), with a combined area of over 40,000 m², ship nearly 6,000 packages daily to customers in more than 150 countries.
TME also invests in the development of knowledge and skills of young engineers and electronics enthusiasts through the TME Education project, and supports the tech community by organizing the TechMasterEvent series, promoting innovation and experience exchange.
