



A semiconductor fingerprint module is a compact biometric device used to capture and verify fingerprint data for identity authentication. It is widely used in smart locks, access control systems, attendance terminals, safes, and handheld smart devices where reliable fingerprint recognition is requir
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Biometric authentication is becoming a standard feature in modern electronic devices. From access control systems to smart locks and handheld terminals, fingerprint recognition is one of the most trusted security technologies. Among different solutions available today, the optical fingerprint sensor
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Capacitive, optical, and ultrasonic fingerprint sensors use charge mapping, light imaging, and 3D ultrasound respectively, with capacitive best for compact low-power devices, optical for cost-effective access control, and ultrasonic for top anti-spoofing and wet-finger performance—so choose based on your project’s size, budget, and security needs.
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