A fluid dispenser device comprising: a reservoir (1) of fluid to be dispensed a dispenser member (2), such as a pump or a valve, mounted on said reservoir (1) and a body (3) that is suitable for receiving said reservoir (1), said body (3) being provided with a dispenser orifice and an opening (310) through which said reservoir (1) can be inserted into the body (3), said reservoir (1) being displaceable in said body (3) between a rest position and a dispensing position, said reservoir (1) being removable from said body (3) said reservoir (1) and said body (3) including respective ID means (10, 11) that make it possible to associate said reservoir (1) with said body (3).