防ぼう犯はんベル

noun

burglar alarm; personal alarm

A portable or installed alarm device used to deter crime or call for help; often carried by children or elderly people for safety.

• 子こ供どもに防ぼう犯はんベルを持もたせる親おやが増ふえている。

  More parents are giving their children personal alarms.

• 不ふ審しん者しゃに気きづいたら、すぐに防ぼう犯はんベルを鳴ならしてください。

  If you notice a suspicious person, sound your personal alarm immediately.