LEARNit Dictionary
burglar alarm
noun
/ˈbɜːɡlər əlɑːm/
UK
/ˈbɜːrɡlər əlɑːrm/
US
1
an electronic device, often fixed to a wall, that rings a loud bell if somebody tries to enter a building by force
زنگ خطر دزدگیر, آژیر ضدسرقت, دزدگیر, سامانه هشدار سرقت