# LED d’état du capteur de qualité de l’air Chaque Verkada [capteur de qualité de l’air](https://www.verkada.com/air-quality/sensors#overview) est équipé d’un voyant LED extérieur. Ce voyant indique son état de fonctionnement. Verkada propose les [SV11](https://www.verkada.com/sensors/sv11/) séries SV20 et SV20 (y compris [SV21](https://docs.verkada.com/docs/air-quality-sensors-overview.pdf), [SV23](https://docs.verkada.com/docs/air-quality-sensors-overview.pdf), [SV25](https://docs.verkada.com/docs/air-quality-sensors-overview.pdf)). *** ## série SV20 La série SV20 plus récente ([SV21](https://docs.verkada.com/docs/air-quality-sensors-overview.pdf), [SV23](https://docs.verkada.com/docs/air-quality-sensors-overview.pdf), [SV25](https://docs.verkada.com/docs/air-quality-sensors-overview.pdf)) utilise un voyant LED blanc ; toutefois, son état est analogue à celui de la LED bleue sur la SV11.

## série SV11 La [SV11](https://www.verkada.com/sensors/sv11/) série suit la même convention LED que toutes les caméras Verkada.

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