Adding this simple device to your X10 setup will allow you to create timed events like a breeze. This X10 Mini Timer will allow you to turn your lights on and off from the unit itself as well letting you set up timed events to trigger your units on and off systematically. The timer plugs into any AC outlet in your home and transmits X10 signals over your house wiring instantly or at the times you set. You can schedule up to eight lights or appliances to turn on and off automatically from this device. Line noise can interfere with the operations of any X10 device. If line noise is an issue first try to move the timer to different outlets to find a new path. For techncial support please contact the manufacturer from their website.