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. 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. Multiple Protocol Support: Compatible with ISO14443A protocols, making it a versatile choice for various RFID applications. Compact Design: Measuring just 48x24x8mm with compatible mounting holes, RFID2 is compact and designed for easy integration into smart devices and systems. Wide Range of Applications: Ideal for smart home access control, vehicle management, and smart transportation, RFID2 is designed to meet diverse verification needs with reliable performance. Operating 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 Working temperature: -20°C to 85°C Data storage: 10 years Reading distance: Less than 20 mm Development platform: Compatible with UIFlow (Blockly, Python) Mounting: 2x compatible holes Applications: - Smart home access control system - Vehicle management - Smart transportation - Smart bookshelf Note: Installation guide not included. Professional installation is recommended. Please verify the specifications to ensure the item meets your requirements. Product updates may occur across batches; slight variations in appearance or color may exist and do not affect functionality. Color: As shown in photo Material: ABS Package Contents: 1x RFID Unit Only the above package content is included; other items are not part of the package. Note: Lighting effects and display settings may cause minor color differences between the image and the actual item. Measurement error allowed is +/- 1-3 cm.