Indoor, Line Voltage, Low Profile, 2 Zone, Ceiling Mount, M/t, 2000 Sq Ft, Roomcontroller With Multi-tech Occupancy Sensor, (2) 0-10v Dc Sinking Control Signal, For Dimming Ballast Or Led Driver, 2 Relay, 120-277v Ac. Indoor, Line Voltage, Low Profile, 2 Zone, Ceiling Mount, M/T, 2000 sq ft, Room Controller with multi-tech occupancy sensor, (2) 0-10V DC Sinking Control Signal, for dimming ballast or LED Driver, 2 Relay, 120-277V AC. This listing is for Each.