Does the Saros 10R work well in dark rooms?

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Yes, the Saros 10R can clean in the dark. But let's talk about what that actually means.

It Has a Headlight

The robot has a front-facing light that turns on automatically when things get dark. Think of it like a headlamp for your vacuum. This helps its cameras see what's ahead even when the room lights are off.

How Dark Is Dark?

Dim room, some ambient light: Works great. The headlight plus any light from windows or other rooms is plenty.

Nighttime with blinds closed: Still fine. Most owners run cleaning while sleeping without issues.

Pitch black, no light at all: This is where things get interesting. The robot can still navigate using its LiDAR and depth sensors, but the camera-based obstacle detection works less accurately without any light.

The Technical Explanation

The Saros 10R uses cameras to identify specific obstacles like socks and cables. Cameras need some light. In complete darkness, the robot relies more on its LiDAR and 3D sensors, which work without light but identify obstacles differently.

The regular Saros 10 actually handles total darkness slightly better because its traditional LiDAR creates a full 360-degree view without needing any ambient light at all.

Does This Matter for You?

For most homes, no. Normal nighttime conditions have enough ambient light for the Saros 10R to work well. Streetlights through windows, light from other rooms, a dim hallway light. Any of that is enough.

If you have a completely windowless basement with zero light, you might notice the robot being more cautious. A small nightlight or leaving a door open would solve this.