1. Product introduction -632 has small size, low power consumption, simple interface and high reliability, It has the characteristics of fast recognition speed, good adaptability to dry and wet , and fast fingerprint search speed. 2. When reading the fingerprint image, it has a sensitive response and judgment to dry and wet , and obtains high image quality. Applicable to a wide range of people. 3. The communication interface of -632 module is USB and UART. Technical indicators Working voltage: 3.3V Working current: Less than 40MA image Image pixel: 160*160 Collection window size: 123X10.3MM Fingerprint recognition speed: 30MS Storage capacity: 110 pieces Resolution: 508 Colour:white Material:plastic Size:33.3 x 20.2 x 2cm Package Contents: 1 X Fingerprint lock 1 X Chinese and English manual 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.