10A is a block diagram of a doorbell camera system that operates at a first camera mode and a second doorbell camera in accordance with some implementations, and FIG. 10B is a set of electrical connectors applied to couple a bypass unit into the doorbell camera system in accordance with some implementations. FIG. 10C is a block diagram of a doorbell camera system that has a voltage monitoring unit in a doorbell camera in accordance with some implementations. FIG. 10D is a block diagram of a doorbell camera system that has a voltage monitoring unit in a bypass unit in accordance with some implementations. FIG. 10E is a flow chart of a method for controlling a doorbell camera in accordance with some implementations. FIG. 1 is an example smart home environment 100 in accordance with some implementations. The smart home environment 100 includes a structure 150 e.