Interoperable with certain AWID and HID 125-kHz proximity card formats, the P-640HA proximity reader and keypad (blue backlit non-mechanical capacitive keypad technology), is designed to be mounted to a standard single-gang J-box, features non-contact read ranges up to 6 inches (15cm) as well as horizontal and vertical mounting slots, with electronics secured in tamper-resistant epoxy potting, and supplied with both black and off-white covers.