Device for dispensing a fluid product

A fluid dispenser device comprising: a reservoir of fluid to be dispensed; a dispenser member, such as a pump or a valve, mounted on said reservoir; and a body that is suitable for receiving said reservoir, said body being provided with a dispenser orifice and an opening through which said reservoir can be inserted into the body, said reservoir being displaceable in said body between a rest position and a dispensing position, said reservoir being removable from said body; said reservoir and said body including respective ID means that make it possible to associate said reservoir with said body.