Two CR2032 coin cells power a small 80+ decibel buzzer, controlled by a roller switch. When the device is not shrieking, it consumes no power. Filament is fed through a hole that lets a normally ...

But it’s not all about the decibel level, it also comes down to duration of exposure. Consistent exposure to sounds over 80 decibels could also be damaging so it’s important to limit both the ...

Some Avon and EagleVail residents may be familiar with the metronomic banging sound that has run from morning until dark most ...