WS1850S Mini RFID Reader 13.56MHz Sensor for Smart Home Access Control System

RFID2 is a radio frequency identification unit with a built-in WS1850S chip and a working frequency of 13.56 MHz. It supports card reading, card writing, recognition, encoding, and authorization of RF cards. Using magnetic field induction technology, it enables non-contact two-way information exchange to read and verify the data on RFID cards. It is suitable for applications requiring information verification, such as access control systems, attendance systems, warehouse inventory management, and vehicle entry/exit registration. Applications: Smart home access control, vehicle management, intelligent transportation, smart bookshelf. Working frequency: 13.56 MHz I2C data rate: Fast mode up to 400 Kbit/s; High-speed mode up to 3400 Kbit/s Transceiver buffer: 64 bytes Supported protocols: ISO14443A, MIFARE, NTAG Operating temperature: -20 °C to +85 °C Data retention: Greater than 10 years Reading/writing distance: Up to 20 mm Development platforms: Arduino, UIFlow (Blockly, Python) 2x LEGO-compatible mounting holes Product appearance and labeling may vary by batch without affecting functionality. Color: As shown Material: Polycarbonate (PC) Package includes: 1 x RFID reader