This product High sensitivity,fast recognition speed, accuracy, and less error,Filmless fingerprint collector Using optical filmless fingerprint collector, Support wet and dry fingers, high recognition rate,Various ways of unlocking,Widely used in office buildings, offices residential areas and other places Identification : fingerprint,RFID card, password Password capacity:1000 Attendance records:100000 Language: Simplified and Traditional English is optional color: Black Material: plastic+metal Fingerprint capacity:1000 Card capacity:1000 Operating voltage: DC12V Size: 200 x 80 x 28 mm Wiegand signal: output/can be used as fingerprint reader Package Contents: 1 x Fingerprint Time Attendance Machine(With mounting parts) 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.