Description Description: This fingerprint module can be used for fingerprint collection, fingerprint registration, fingerprint comparison and fingerprint search, its easy to use. When the fingerprint image is read, it has sensitive response and judgment to the wet and dry fingers, and obtains the best image quality, which is suitable for a wide range of people. The self-learning adaptation function can also be customized, and the parameters are automatically adjusted according to changes in the users habits, climate, etc., to achieve a better match. Strong anti-static ability, especially suitable for areas where the environment is dry and prone to static electricity. Can be used for door locks, safes, guns, financial and other security areas; access control systems, industrial computers, POS machines,etc. Specifications: Material:Plastic Color:Black Size:Approx.5.6x2cm/2.2x0.79in voltage: DC 3.6 ~ 6.0V / 3.3V Supplying Current: 120mA Peak current: 140mA Fingerprint image time: 1.0 seconds Matching mode: 1:1 Search mode: 1: N Signature File: 256 bytes Template files: 512 bytes Storage capacity: 200 Safety level: five (from low to high: 1.2,3.4,5) False Accept Rate (FAR): 0.001% (security level 3) False Reject Rate (FRR): 1.0% (security level 3) Search time: 1.0 seconds (1:500, the mean) PC Interface: 4T (TTL logic level) or USB2.0 / USB1.1 Communication baud rate (UART): (9600 x N) bps where N = 1 ~ 12 (default value N = 6, ie 57600bps) Temperature: -20 - +50 Relative Humidity: 40% RH-85% RH (non-condensing) Storage environment: Temperature: -40 - +85 Relative humidity: 85% H (non-condensing) Note: Please allow 1-2cm errors due to manual measurement,pls make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package Includes: 1x Fingerprint Sensor