How loud are the sirens?
The indoor siren can reach a volume of 81 to 105 dB at a distance of one meter. The outdoor siren, on the other hand, reaches volumes between 85 and 113 dB at a distance of one meter.
You can set the exact volume yourself.
The indoor siren can reach a volume of 81 to 105 dB at a distance of one meter. The outdoor siren, on the other hand, reaches volumes between 85 and 113 dB at a distance of one meter.
You can set the exact volume yourself.