pacs011 year ago000Can the siren volume (100 dB) be reduced?Show in original language (German)4 answers
Ordinaire2 years ago000Can the audible alarm be switched off?Show in original language (German)1 answerandreamport2 years ago000Not generally. When the alarm comes, you can acknowledge it on the device itself, then the acoustic alarm becomes mute.Show in original language (German)
