eufy Video Doorbell C30 Problems & Troubleshooting
Select the problem you are experiencing to find step-by-step fix guides.
🔄 Try this first — Press the SYNC button on the back of the doorbell to restart it, and check the battery is charged (or, if wired, that the transformer supplies 8–24VAC). Restart your router for 30 seconds. This clears most temporary glitches.
Common Problems