Kidde Smart Smoke and Carbon Monoxide Alarm mounted on a ceiling

Understanding light patterns for Smoke & CO Listener

Your Ring Alarm connected devices will display different light patterns according to their status. Learn about the light patterns for your Smoke and CO Listener.

Learn more about troubleshooting your Smoke and CO Listener.

Blue circle light flashing once: Triggered

Smoke & CO Listener has been triggered.

Smoke & CO Listener with a blue circle LED light flashing once above the word "ring."

Blue circle light flashing: Pairing mode

Smoke & CO Listener is configuring while joining the Z-wave network.

Smoke & CO Listener with a blue circle light flashing at the top above the word "ring."

Solid blue circle light: Pairing successful

Smoke & CO Listener has joined the Z-wave network.

Smoke and CO Listener with a solid blue circle LED light above the word "ring."

Blue circle light flashing three times: Smart Start inclusion

Battery in, Smart Start inclusion has started.

Smoke & CO Listener with a blue circle LED light flashing three times above the word "ring."

Solid red circle light: Pairing failed

  • Smoke & CO Listener is not communicating with Base Station.
  • Smoke & CO Listener has been factory reset or removed from the network.
Smoke & CO Listener with a solid red circle LED light above the word "ring."

Red circle light flashing three times: Tampered

Smoke & CO Listener has been tampered. Make sure the cover is on properly.

Smoke & CO Listener with a red circle LED light flashing three times above the word "ring."

Last updated 4 months ago

Related Articles

    English (US)Change
    ©2026 Ring LLC or its affiliates
    |
    ||