RFID reader (abbreviation of radio frequency identification) is also called "RFID reader", that is, radio frequency identification. It can automatically identify the target object and obtain relevant data through radio frequency identification signal without manual intervention. It can identify high-speed moving objects and multiple RFID tags at the same time, which is fast and convenient to operate. RFID readers and writers are fixed and handheld. Handheld RFID readers and writers include low frequency, high frequency, UHF, active, etc.

Android bluetooth rfid reader has been widely used in manufacturing industry

RFID technology is used in many industries, such as logistics, warehouse management, anti-counterfeiting and traceability, industrial manufacturing, etc. Especially after the concept of industry 4.0 was put forward, RFID reader has been widely used in manufacturing industry.

RFID reader is used in the manufacturing industry, and cooperating with RFID electronic tag is becoming more and more prominent in production, transportation and warehouse management. Replace bar code scanning in the production process to realize automatic data collection; Material pulling link cooperates with AGV trolley transportation; The warehouse link manages the incoming and outgoing of goods, inventory, etc.

In the expressway electronic toll collection system etc (abbreviation for electronic toll collection), the reader is defined as RSU (road side unit), that is, roadside unit, reading and writing on-board unit OBU (on board unit).

RFID reader is used in parking lot management to realize vehicle identification and automatic fee deduction. If a long-distance RFID reader is used, it can realize the fast channel without parking and card collection, or unattended channel, or unmanned electronic detection of vehicle access.