The AC-10K-M is a combination 125 kHz Wiegand proximity reader and security keypad designed to be mounted on a mullion and used with the AC Series access control system. It offers up to a 6" non-contact read range with clamshell cards. The reader is compatible with Aiphone 40-bit credentials, as well as certain HID®, AWID®, and Pyramid credentials. The keypad allows users to enter pin codes for entry, either on their own or in conjunction with a card swipe.