Features: The R307S optically fingerprint module employs advanced optically sensory technology for fingerprint recognition, effectively eliminating traditional misjudgment issues to enhancing security in sensitive applications. Featuring a high speed processing chip, plastic casing for lightweight wear resistance with multiple protocols, this fingerprint sensory ensures rapid response and easy integration without complex tools. Ideal for electronic engineers, enterprises managing multi device systems, and individual users seeking biometric solution for enhancing security and efficiency. Perfect for environments like offices and schools, as well as financial devices, smart locks, and portable mobile terminals requiring robust security and access control. With broad compatibility across various operating systems and platforms, this biometric device guaranteeing stable operational on diverse equipment, solving platform challenges seamlessly. Specifications: Component:Plastic+Electronic Component Size:Approx.46x20mm/1.81x0.79inch Package Includes: 1Pc Fingerprint Reader Module note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.