This KanexPro WP-IPKEYPAD8 is an easy to use, programmable eight button multi-purpose key pad based over TCP/IP for controlling various audio-visual devices such as DVD players, projectors, relay bases screens and much more. These keypads can send commands to any Ethernet or relay trigger controlled device in your AV system. With up to 16 physical macro buttons and up to an additional 16 software based macro buttons (8 each on singe-gang version). Pre-program and recall up to 32 (16 on the single gang) distinct macros delivering complete control over your audio and video application. Colored LED''s & Wall plate powered over Ethernet The soft and colorful LED buttons are suitable for all environments and can be dimmed based on desired setting. When connected to a network router or switch with PoE, it gets its power through the LAN connection. A separate power supply is also included for cases where PoE may not be available. Integrated Clock & calendar based schedule system Additionally, the integrated clock and calendar based scheduling feature allows you to trigger macros to control devices within your installation at a specific time, or on a recurring schedule. Applications: Ideal for use with-in smart home control systems, classrooms, conference rooms or showrooms where audio-visual devices can be controlled by just a click of a button.