Price search results for Werma Signaltechnik Sounder 645.810.55 645.810.55 1 pcs
The siren element adjusts its volume to the environment by continuously measuring the ambient sound level. The generated signal is...read more
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The siren element adjusts its volume to the environment by continuously measuring the ambient sound level. The generated signal is about 5 dB louer than the ambient sound. The warning signal is always audible, but not irritatingly loud for people located nearby.