Public Address and Voice Evacuation System (PAVAS) allows controlled and safe evacuation of individuals from buildings in the event of an emergency, thereby protecting human lives. it is an electronic system comprising the controller, amplifiers, pager/call station, speakers, and background music player.

For more details, visit the links below.

https://www.itctech.com.cn/solu/index/fl/422.html

https://www.boschsecurity.com/xc/en/solutions/public-address-solutions/public-address-and-voice-alarm-systems/#:~:text=PAVA%20systems%20allow%20safe%20and,with%20many%20local%20evacuation%20standards.

https://buildings.honeywell.com/ae/en/products/by-category/fire-life-safety/public-address-and-voice-alarm/audio-system-controllers