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KY-039 Finger Detection Heartbeat Measuring Sensor ModuleFeatures-Use IR LED and an optical transistor to detect pulsation in fingersSmall and Compact moduleEasy to use...

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...

R307 Optical Fingerprint Reader Sensor 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.Profes..