Methods, systems, and apparatuses for power management

A method comprising:

• receiving, by a video doorbell device, an input voltage;
• determining, based on the input voltage, one or more functional components of a plurality of functional components to deactivate at the video doorbell device;
• and
• deactivating the one or more functional components of the video doorbell device.

A method comprising:

• receiving, by a video doorbell device, an input voltage;
• determining, based on the input voltage, an activation status of one or more functional components of a plurality of functional components of the video doorbell device to modify;
• and
• based on the input voltage, modifying the activation status of the one or more functional components of the plurality of functional components.