Patent ID: 11924000
Assignee: LUTRON TECHNOLOGY COMPANY LLC
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  E | IPC E  H

Claim 6:
7. A method comprising:
determining, based on contents of a received message, that an external device has experienced a loss of power;
determining that the external device is associated with a retrofit device configured to be mounted over a toggle actuator;
determining, based on the loss of power at the external device and the association of the external device with the retrofit device, that the external device experienced a system power removal event; and
in response to the determination that the external device experienced the system power removal event, sending a power removal event indication indicating that the loss of power experienced by the external device is the system power removal event, wherein the power removal event indication is configured to cause the external device to adjust to a prior power state.