1.Fingerprint Module: Area-scan fingerprint sensor; Sensor surface coated with a protective layer; RGB LED; UART interface; 1.0mm connector for reliable connection; Fingerprint module supports 3.3V power supply; ESD protection rating >15 kV; Supports storage of 50 fingerprint templates. 2.Recognition Algorithm False Acceptance Rate (FAR) < 1/1,000,000; False Rejection Rate (FRR) < 3%; Response time: feature extraction < 0.06 seconds, single-finger match < 0.8 seconds; The default version stores 50 fingerprint templates. Color: As Shown Material: Plastic+Metal Package Contents: 1*Sensor set 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.