An alarm system in a hook-up alarm system has the task of triggering a security alarm system to detect an attacker.

It is an audio announcer.

In an advanced system, the control panel device connects to different components. Usually, this advanced security system activates the alarm system alert system, flashing out the blasters, and automatically dialing the phone with stored numbers.

The alarm guard informs neighbors of the attacker’s person, the attacker fades away from the location and informs the address. And the signal of the place is attacked by the police.

The sirens are divided into two main types:

Siren: The vote is used internally. Installed inside and outside the control panel.

Speaker: Suitable for outdoor environments and is not commonly used in indoor environments.