eufy doorbell: Solid red (wired doorbell)
Low voltage.
Applies to: eufy wired doorbells. What you see: red, solid (steady), on the light ring or button.
What to do
Wiring and power. eufy links this light, on at least some models, to the doorbell’s wiring or power. The steps here are only eufy’s own, as its page states them, including any advice to use a qualified or certified electrician; semiatic gives no wiring instructions of its own.
eufy Support gives no step for this light on the page cited; the meaning above is all it says. Do not guess at the wiring: eufy’s own help site is the authority.
Source
eufy’s own help page, read on the date shown.
- eufy Support: Learn About the LED Rules on eufy Wired Doorbell — eufy wired doorbells and their indoor chime. service.eufy.com Checked 2026-09-29.
A similar light on other doorbells
The same colour and movement on another maker’s doorbell can mean something else entirely.
Other eufy Video Doorbell lights
Find a light by colour and movement on any maker’s doorbell →