Features:1. The R307 Optical Fingerprint Module integrates fingerprint algorithm chip with functions such as fingerprint entry, image processing, feature extraction, template generation, template storage, fingerprint comparison (1:1) and fingerprint search (1:N).2. Fingerprint reader can conduct secondary development and can be embedded into various end products such as: access control, attendance, safety deposit box, car door locks.3. Low power consumption, low cost, small size, excellent performance.4. Professional optical technology, precise module manufacturing technic.5. Good image processing capability, can successfully capture image up to resolution 500 DPI.6. Fingerprint detection function.Specification:Supply voltage: DC 4.2--6.0VSupply current: Working current: 50mA (typical) Peak current: 75mAFingerprint image entry time: <0.1sAcquisition window area: 14*18 mmMatching method: Comparison method (1:1) Search method (1:N)Template file: 512 bytesStorage capacity: 1000 piecesSecurity level: 5 levels (low to high: 1, 2, 3, 4, 5)False acceptance rate (FAR): <0.0001%False Rejection Rate (FRR): <1.0%Search time: <0.2s Host computer interface: RS232 (TTL logic level), USBCommunication baud rate: (9600xN)bps, N=1~12 (By default, N=6, baud rate = 57600bps)Working environment: -20~45℃, 10%-85% RH (no condensation)Storage environment: -40~55℃, <85% H (no condensation)Package List:1 x R307 Optical Fingerprint Module 1 x CableNote:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering..