Luxurious appearance, German technology, professional fingerprint core algorithm . BF399 is one of the most popular products which designed and manufactured by our company. So many users attracted by its metal body, safety and stable performance. With fingerprint and code as its login function, in BF399 also combines several kinds of transport protocol, such as TCP/IP, Wiegand 26, RS232-485, USB port and USB disk. It is becoming not only a powerful access controller, but also a good attendance product which can accord with high-end requirements