Description Description: This fingerprint module can be used for fingerprint collection, fingerprint registration, fingerprint comparison, and fingerprint search; it is easy to use. When the fingerprint image is read, it has sensitive response and judgment on 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 adapted, and the parameters are automatically adjusted according to changes in user habits, climate, etc., to achieve better matching. 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, firearms, 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 Supply 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 Security Level: five (from low to high: 1.2.3.4.5) False Acceptance Rate (FAR): 0.001% (security level 3) False Rejection Rate (FRR): 1.0% (security level 3) Search Time: 1.0 seconds (1:500, average) PC Interface: 4T (TTL logic level) or USB2.0 / USB1.1 Communication Speed (UART): (9600 x N) bps where N = 1~12 (default N = 6, i.e., 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 error due to manual measurement, please make sure you don't mind before ordering. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Fingerprint Sensor