Powering a SkyBell Doorbell Camera The SkyBell Doorbell Camera (ADC-VDB101/102/105/106/105x/106x) can be powered using either an AC transformer with a chime or a plug-in DC power supply . Each setup has its own requirements and considerations. Low Voltage Doorbell Transformer (AC) Rating: 16–24 VAC, 10 VA (20 …