KF5 it is Metal & IP68 Waterproof Standalone Access Control. It adopts new ARM core 32-bit microprocessor design, which is powerful, stable and reliable. It contains reader mode and standalone access control mode etc.. It’s widely applied to different occasions, such as office, residential communities, villa, bank and prison etc.. S4A Model: > KF5EM-W: Metal & IP68 Waterproof, Support Finger + ID Cards > KF5MF-W: Metal & IP68 Waterproof, Support Finger + IC Cards Features: > Read 125KHz EM Card and HID Card (Optional) > Read 13.56MHz Mifare card and CPU card (Optional) > Metal backlight keypad > Contain reader mode, the transmission format could be adjusted by user. > Support seven access ways > Support admin add card and admin delete card > 10,000 card users and 256 fingerprint users.