FEATURES:• Default configuration requires no commissioning.• Programming using integral interface on the ESN unit.• Four occupancy sensor inputs for automated control of lights in 4 zones.• Four daylight sensor inputs automatically adjust light levels based on the amount of natural light entering through the windows.• Four IR receiver inputs for personal control.• Four inputs for IEC PELV/NEC® Class 2 dry contact switches.• Includes QS control link for seamless integration of lights, control stations, and QS sensor modules.• Softswitch technology yields 1,000,000 cycle relay lifetime.• Contact Lutron for compatibility with Quantum system.