Arlo doorbell: Fast blinking blue
The doorbell has paired with the Wi-Fi network and is connected.
Applies to: Arlo Video Doorbell 2K/HD (2nd Generation). What you see: blue, flashing or blinking, on the light ring or button.
What to do
Arlo Support gives no step for this light on the page cited; the meaning above is all it says.
Source
Arlo’s own help page, read on the date shown.
- Arlo Support: What do the different LED behaviors on my Arlo Video Doorbell mean? — Arlo Video Doorbell 2K/HD (2nd Generation), Arlo Essential Video Doorbell Wire-Free and Arlo Essential Video Doorbell Wired (article for AVD4001, AVD3001, AVD2001, AVD1001). kb.arlo.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 Arlo Video Doorbell lights
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