ClipArt ETC
Burglar alarms like this one are designed to alert the user to danger. Sensors are connected to a control unit through a low voltage wiring that interacts with a response device.

Burglar Detention Alarm

Burglar alarms like this one are designed to alert the user to danger. Sensors are connected to a control…

This is the illustration of the speaker implement to a burglar alarm equivalent, designed to alert the user to a specific danger.

Alarm Signal Device

This is the illustration of the speaker implement to a burglar alarm equivalent, designed to alert the…