A device comprising: a base member formed as a receptacle with a recess defining an interior region configured for receiving internal circuitry, the base member having a first side and a second side coupled to the first side, the first and second sides aligned along orthogonal first and second lines, respectively, and intersecting to define a corner of the base member, the device characterized in that the device further comprises: a rail member which is a rectangular frame that frames a perimeter of the base member and which is separate from the base member, the rail member having a first portion coupled to the first side of the base member and a second portion coupled to the second side of the base member, the rail member positioned to contact the corner of the base member; and an enclosing member coupled to the first and second portions of the rail member with a plurality of hooked fasteners to thereby enclose the internal circuitry disposed in the recess of the base member between the enclosing member and the base member, wherein the enclosing member is coupled to the rail member with the hooked fasteners positioned to couple with one or more corresponding recesses formed in the rail member corresponding to the hooked fasteners formed at an end of the enclosing member and the hooked fasteners include a bent portion of the enclosing member; wherein the first portion of the rail member is coupled to an interior portion of the first side of the base member facing the recess, and the second portion of the rail member is coupled to an interior portion of the second side of the base member facing the recess; and wherein the rail member is a perimeter rail that frames the perimeter of the base member along an interior perimeter surface of the base member. a base member formed as a receptacle with a recess defining an interior region configured for receiving internal circuitry, the base member having a first side and a second side coupled to the first side, the first and second sides aligned along orthogonal first and second lines, respectively, and intersecting to define a corner of the base member, the device characterized in that the device further comprises: a rail member which is a rectangular frame that frames a perimeter of the base member and which is separate from the base member, the rail member having a first portion coupled to the first side of the base member and a second portion coupled to the second side of the base member, the rail member positioned to contact the corner of the base member; and an enclosing member coupled to the first and second portions of the rail member with a plurality of hooked fasteners to thereby enclose the internal circuitry disposed in the recess of the base member between the enclosing member and the base member, wherein the enclosing member is coupled to the rail member with the hooked fasteners positioned to couple with one or more corresponding recesses formed in the rail member corresponding to the hooked fasteners formed at an end of the enclosing member and the hooked fasteners include a bent portion of the enclosing member; a rail member which is a rectangular frame that frames a perimeter of the base member and which is separate from the base member, the rail member having a first portion coupled to the first side of the base member and a second portion coupled to the second side of the base member, the rail member positioned to contact the corner of the base member; and an enclosing member coupled to the first and second portions of the rail member with a plurality of hooked fasteners to thereby enclose the internal circuitry disposed in the recess of the base member between the enclosing member and the base member, wherein the enclosing member is coupled to the rail member with the hooked fasteners positioned to couple with one or more corresponding recesses formed in the rail member corresponding to the hooked fasteners formed at an end of the enclosing member and the hooked fasteners include a bent portion of the enclosing member; wherein the first portion of the rail member is coupled to an interior portion of the first side of the base member facing the recess, and the second portion of the rail member is coupled to an interior portion of the second side of the base member facing the recess; and wherein the rail member is a perimeter rail that frames the perimeter of the base member along an interior perimeter surface of the base member.