Skip to 0:04 for the alarm
The only thing I know about Wrotham's system is that it is mainly used as a school bell, and is programmed to do Code 3 and test every year (I think)
Негізгі бет Ойын-сауық Wrotham School bell
Skip to 0:04 for the alarm
The only thing I know about Wrotham's system is that it is mainly used as a school bell, and is programmed to do Code 3 and test every year (I think)
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