The theben-eltimo 020 Astro top3 is a digital socket time switch that works completely silently. With weekly program and astro program, which can be programmed directly on the device or via the free Bluetooth OBELISK top3 app. The buttons on the device make it easy to set functions such as days of the week, hours and switching times to the minute. The weekly program can be used to set identical or different switching times every day. Control is even more precise with the astro function, which takes into account the location of the device and the connected consumer. The device has one channel and 56 memory locations.