оповещатель(Voice Alarm systems are typically used in high-rise buildings, arenas and other large "defend-in-place" occupancies such as Hospitals and Detention facilities where total evacuation is difficult to achieve. WK – АД, EVACS Alexander Demidov)
оповещатель(Voice Alarm systems are typically used in high-rise buildings, arenas and other large "defend-in-place" occupancies such as Hospitals and Detention facilities where total evacuation is difficult to achieve. WK – АД, EVACS)
система речевого оповещения людей при аварии(Some Fire Alarm Systems utilize Emergency Voice Alarm Communication Systems (EVACS) [4] to provide pre-recorded and manual voice messaging to building occupants. Voice Alarm systems are typically used in high-rise buildings, arenas and other large "defend-in-place" occupancies such as Hospitals and Detention facilities where total evacuation is difficult to achieve. ВАД Alexander Demidov)
