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) Pairing Your Doorbell Camera How many batteries does the Kami Doorbell use? Discover devices with Alexa app for YI/Kami cameras How to remove the battery of Kami Entry Sensor/Kami Motion Sensor.