R307S Cheap 1000 Capacity USB UART Optical Fingerprint Module Sensor Scanner For Door Access Control _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ 1. Integrated image collecting and algorithm chip together, ALL-in-One. 2. Fingerprint reader can conduct secondary development, can be embedded into a variety of end products 3. Users can conduct secondary development, can be embedded into a variety of end products, such as: access control, attendance, safety deposit box, car door locks 4. Low power consumption, low cost, small size, excellent performance.Professional optical technology, precise module manufacturing technics 5. Good image processing capabilities, can successfully capture image up to resolution 500 dpi.Have finger detection function.R307S use different chip when compare to R307. Model: R307S Type: Optical Fingerprint Module Interface: USB, UART(RS232 TTL) Resolution: 508 DPI Voltage: DC 4.2-6V, or 3.3V Fingerprint Capacity: 1000 Sensing array: 300000 pixel Fingerprint module size: 52 x 20 x 22 (mm) Effective collection area: 11 x 15 (mm) Scanning Speed: Less than 0.2 second Verification Speed: Less than 0.3 second Matching Method: 1: 1; 1: N FRR: 0.1% FAR: 0.001% Work environment: -20C-50C Work Humidity: 10-85% Anti-static capacity: 15KV Abrasive resistance intensity: 1 million times Communications baud rate (UART): (9600 x N) bps where N = 1 ~ 12(default N = 6, ie 57600bps) Material: plastic colour: Black Package Contents: 1 x Fingerprint Module Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_