Made entirely of steel sheet metal. Basic version install by Polish Post office. Introduction slots placed from sides of mailbox secured by flaps. The emptying the case take place by open the doors of side wall. During putting out frame from guide the bottom of case locked automatically. Boxes may contain mechanic system confirming receipt of post. Case have special lifting sling permitting on her installing in any place.
Equipment - structure:
1. Lock with two keys.
2. Chuck to mouting of post case.
Dimension in mm (width x heigth x depth):
350 x 285 x 205.
Doors dimension in mm: 167 x 185.
Case can with success applied by diferent institutions on example to collating customers' opinion.