The Maestro IR dimmer and remote control delivers high-performance, personalized adjustment of your lighting in any room. Install in your bedroom, home theater and family/TV rooms where remote control dimming provides convenience and comfort. Use the IR (infrared) remote control to adjust lights from anywhere in the roomup to 30 line-of-sight. You can also control a single light from up to 10 locations when paired with other Maestro accessory (MA-ALFQ35) dimmers. It is the perfect combination for controlling the lights at either end of the staircase or at both entrances to a room. The dimmers offer customizable delayed fade-to-off, which lets you leave a room before the lights go out.