What power options do the Kami Doorbell Camera support? The Kami Doorbell Camera has 3 power options. You can power the Kami Doorbell camera with A/C power, D/C power, or the included rechargeable battery. Related articles Connecting the Doorbell wires and (2) Extension Wires (optional) How many batteries does the Kami Doorbell use? What does the doorbell light mean? Setup/Pairing of your Doorbell Camera What’s the difference between face detection and recognition?