Door bell

We are a manufacturing company of electrical equipment (switch and soket…) , we have a wide range of products that we manufacture in our factory. We are interested as a first step in a électromechanical DOORBELL , we want it that be in our brand mark INGELEC,
This component is currently manufactured by our factory that we want outsourced .
For your information we have in Morocco the French standard. please send me the technical caractétristique (size, standards, materials ...).
we have quan