2) Equipment easy to install, wiring;
3) Equipment has also issued two kinds of sound and flash an alarm signal, even people with disabilities can be a timely response to evacuate;
4) The audible alarm and flashing alarm may be set freely. In other words, the hooter/horn may give an audible alarm and a flashing alarm at the same time or separately and it can be adapted to different working environments.
2. Defect:
1) Automatic fire alarm system can not identify the specific location of the sound and light alarm device alarm;
2) Equipment will be slightly less than the fire alarm sound alarm bells sound;
3) Sounds kind is not adjustable, only one alarm sound choices.
