Sirena antiaeriana manuala

Dimensions:
(open) = 18,5 x 18,5 x 17cm
(folded) = 12,5 x 12,5 x 13cm
Diameter siren: 115mm
Weight: 1.200g
Noise level (1m): 100db +/- 2 db
Audio frequency: 550Hz +/- 20 Hz

- energy independet alarming and signaling device made of aluminum
- foldable handle
- maximal volume with minimal effort
- several application areas e.g. in schools, public buildings, camps, quarries, at the fire department, technical support service, on construction sites, etc.
- low weight and simple operation enables uncomplicated and fast transportation