Patent ID: 11916386
Assignee: nan
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  G  Y | IPC G  H

Claim 1:
2. A set of devices for controlling electrical appliances, the set of devices comprising at least one master device and at least a second device, wherein said master device comprises a Processing Circuit, an Optical sensor, a Communication Circuit, at least one input port, at least one output port, and a power supply, and said second device comprises a Processing Circuit, a Communication Circuit, at least one input port, and a power supply, wherein said second device is a master switch comprising at least one signal input port that serves to receive orders from other masters, at least one signal output port that serves to send orders to other masters or slaves, a communications circuit that serves to manage signals, an optical sensor designed to detect nearby objects, receive light signals from an external control and measure ambient light level, a processing circuit to control said master switch and an actuator circuit to supply or interrupt an electrical current of an appliance to which said master switch is connected.