By turning 45° sideways the pusher is released and loud alarm sound 95 db/1 m, made of metal (die-cast zinc), painted green (ral 6029) left/right usable scope of delivery: 9v battery 1 small pictogram for door guard with variable direction arrow, included 2 large pictograms for long-illuminated species, long-lasting. bolt Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.