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RC522 RFID Card Reader Module 13.56MHzFeatures-Integrated MF RC52213.56MHz contactless communication card chip.The low-voltage, low-cost, small size of the non-contact card chip to read and write.Suitable for Smart meters and portable handheld devices.Advanced modulation and demodulation concept com..

13.56MHz USB Proximity Sensor Smart RFID IC Card ReaderFeatures-USB Plug and Play.RFID reader 0-8cm Reading Distance.Win8/7/XP/Android Supported.S50/S70 Card Supported.OTG Phone Connection.Built-in buzzer and LED for identification.Widely used at apartment, office, supermarket and other places...

AS608 Optical Fingerprint Sensor Fingerprint ModuleFeatures-Integrated image collecting and algorithm chip together, ALL-in-One.The fingerprint reader can conduct secondary development, can be embedded into a variety of end products.Low power consumption, low cost, small size, excellent performance...