Lock controlled by a high performing electronic system provided by permanent memory.
Opening/closing with recessed handle and locking by electromagnet.
Internal power with 9 V alkaline battery (not included).
Membrane keyboard with 4 leds.
Emergency external power outlet with contacts directly on keyboard.
Acoustic and visual signals to confirm codes, errors and internal battery deficiency.
Nickel-plated steel bolts Ø 18 mm.
Lock mechanism protected by a manganese-steel plate.
Special ledges of the door particularly resistant.
Internal welding realised by a robot-controlled system.
Front panel seam-welded to the casing by a robot-controlled system.
Removable internal shelf (excluded STK/1 model).
Anchor tongues on the 4 backs sides against jerks-attempts.
Oven dried thermo-hardening powder painting.