This article is related to all MeshForce products. (M1, M3 and M3 Dot, M3s, M7)
The yellow indicator means the wireless connection with the main point is not good enough.
Please keep all additional mesh points 10 meters away from the main mesh point, and up to 1 thick wall in between. So the communications between points can be stable.
And also, to avoid interference, keep the mesh points away from the refrigerator and microwave owen.