Fangrui Product Details 1. Integrated Image Collecting And Algorithm Chip Together, Integration 2. The Flexibility To Adapt To The Conditions Was The Fingers, Whether It Is Dry Fingers, Wet Fingers, Light Texture Fingerprints Fingers, And Old Fingers, All Have High Recognition Rate 3. The Main Application Areas: Can Be Embedded Into A Variety Of End Products, Such As: Access Control, Attendance, Safety Deposit Box 4. The R503 Fingerprint Module Has A Built-in Algorithm Chip 5. The Interface Line Spacing Is 1.0mm, And The Line Length Is 20cm. Thread Diameter Is 25mm, Easy To Install. Supply Voltage: Dc 3.3v Working Current: 30ma (typ.) Peak Current: 40ma Fingerprint Image Entry Time: Less Than 0.3 Seconds Acquisition Window Area: 15mm In Diameter Image Pixel: 192*192 Pixel Image Resolution: 508dpi Match Method: Comparison Method (1:1) Search Method (1:n) Storage Capacity: 200 Pieces Security Level: Five (from Low To High: 1, 2, 3, 4, 5) False Recognition Rate (far): Less Than 0.0 Authentic Rejection Rate (frr): Less Than 1.0