Three-piece case with secure snap-in mechanism.Additional screwing (assembly kit as accessory) possible if required.Fixing towers or card guide (accessory) for PCB assembly.
Version II: With battery compartment for 4 x 1.5 V mignon cells (AA). Accessible from the outside. Snap-in place cover.
Supply: 1 top, center section, base, battery compartment lid, assembly kit.