Multi-Channel Real Time Power Saving Switch with Sensor is designed to control lights, Fan and Air Conditions by sensing occupancy of the room. Johnson & Nelson offers Multi-Channel Real Time Power Saving Switch with Sensor. Johnson & Nelson is the supplier of electronic products like STD locks, 2 line conference telephone, auto caller and Multi channel real time switch. The Multi-Channel Real Time Power Saving Switch with Sensor of model number TOS2-HO is mainly used for energy conservation and power saving applications in offices, houses, factories etc.