1Builtin algorithm chip, circular acquisition chip, using a 192x192 pixel sensor, it can store 200 fingerprint. 2Integrated image collection and algorithm chip together, it has professional performance. 3High recognition rate, flexible for using, it can adapt to dry fingers, wet fingers, light texture fingerprints fingers, and old fingers. 4Wide application areas, can be embedded in a variety of final products, such as: access control, assistance, safety box. 5Simple installation, no need complicated tools, convenient for using. Condition: 100% Item Type: Fingerprint Identification ModuleMaterial: MetalColor: As picture shownPower Supply Voltage: DC 3.3VOperating Current: 30mA (Typical Value)Peak Current: 40mAFingerprint Image Entry Time: < 0.3 SecondsAcquisition Window Area: Diameter: Approx. 15mm/0.6in Installation Diameter: Approx.19mm/0.7inImage Pixel: 192x192 PixelImage Resolution: 508dpiMatching Mode:Comparison Method: 1:1Search Mode: 1:NStorage Capacity: 200pcsSafety Level: Level 5 (from Low to High: 1, 2, 3, 4, 5)FAR: < 0.0001%FRR: < 1.0%Search Time: < 0.3 S (While 1:1000, Mean Valve)Upper Interface: RS232 (TTL Logic Level, 3.3v)Communication Baud Rate: (9600 N) bps, N=1-12 (default Value N=6, 57600bps)Working Environment:The Temperature: - 20 - + 45 Relative Humidity: 10RH85RH (No Condensation) 1 x Fingerprint Identification Module