quality and performance of access control card reader directly affects the stability of the entrance guard system, and the stability of the system will directly affect the entrance guard system user's work and life order, and even affect the life and property safety. there are many chinese entrance guard card reader products on the market at present, is almost the same function, but the quality is uneven. so the selection of products for users is particularly important. so how to choose the high quality of entrance guard card reader?
blackjet electronic reader appearance looks concise and easy, but classy. shell adopts advanced process has a unique texture, thus breaking the industry has always been the black and white two colors in the field of traditional, provided larger choice space for users.
2, high security