Universal keypad interface is compact interface which allows third-party keypad to be connected directly to Cresnet control network. Its low-profile design makes excellent for installation directly inside 55mm European electrical box or other suitable enclosure. Supporting up to 8 buttons and indicators, universal keypad interface can be used in variety of applications including homes and offices where custom styling is of most importance, or museums and courtrooms where simple user interfaces are required. Because it supports contact closure inputs, it can transform virtually any button or switch into Cresnet device. Simple low-voltage, 4-wire bus makes Cresnet smart choice in wiring infrastructure, allowing daisy chaining of devices for present or future needs. Simply add door sensors to systems providing indication of entry or exit, or take doorbell to next level by triggering audio system when rung.