M5STACK RFID 2 Unit Mini RFID Reader Sensor WS1850S Radio Frequency for Smart Transportation SSQ M5Stack RFID2 Unit Chip | Enhanced RFID Capabilities:Powered by the WS1850S chip, RFID2 supports reading, writing, recognition, and authorization of RF cards, operating at 13.56MHz for seamless contactless data exchange._x000D_ Fast and Efficient Communication:Supports I2C data rates of up to 3400 Kbit/s in high-speed mode, ensuring rapid data transfer and improved system responsiveness._x000D_ Multiple Protocol Support:Compatible with ISO14443A, MIFARE, and NTAG protocols, making it a versatile choice for various RFID applications._x000D_ Compact and Durable Design:Measuring just 48x24x8mm with compatible holes, RFID2 is compact yet durable, perfect for integration into smart devices and systems._x000D_ Wide Range of Applications:Ideal for smart home access control, vehicle management, and smart transportation, RFID2 is designed to meet diverse verification needs with its reliable performance._x000D_ _x000D_ Operating frequency: 13.56 MHz_x000D_ I2C data rate: Fast mode: up to 400 Kbit/s; High-speed mode: up to 3400 Kbit/s_x000D_ Transceiver buffer: 64 bytes_x000D_ Supported protocols: ISO14443A, MIFARE and NTAG_x000D_ Working temperature: -20-85_x000D_ Data storage:Greater than 10 years_x000D_ Reading distance: Less than 20 mm_x000D_ Development platform: for Arduino, UIFlow(Blockly, Python)_x000D_ 2x LEGO compatible holes_x000D_ Applications_x000D_ Smart home access control system_x000D_ Vehicle management_x000D_ Smart transportation_x000D_ Smart bookshelf_x000D_ Note:_x000D_ Installation guide not included, we strongly recommend you seek professional installation._x000D_ Please check as much as possible to make sure the item is what you need._x000D_ Tips: The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use_x000D_ Colour:Photo Color_x000D_ Material:ABS_x000D_ _x000D_ Package Contents:_x000D_ 1x RFID Unit_x000D_ _x000D_ Only the above package content, other products are not included._x000D_ Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_