Timeguard etu17 7 day slimline digital plug in time controller timeguard etu17 p the timeguard etu17 7 day slimline digital plug in time controller features and benefits of individual day every day every weekday or weekend programme selections over a 7 day period there are six programmes are available and if selected to operate over all 7 days 42 on and off switchings per week will result p p the timeguard etu17 is nbsp very easy to use just plug it in to any wall sock