Description
Dimensions frame: 28,5 x 50 x 39cm
Noise level (1m): 120db +/- 2 db
Audio frequency: 600Hz +/- 20 Hz
- energy independet alarming and signaling device made of aluminum
- 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.
- with carrying handle and removable frame
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