The general emergency alarm system is designed for the distribution of optical and acoustical alarm signalling of General Alarm. Weatherproof high-power audible and visual alarm unitPower supply : DC24V/1.5A AC220V/0.2APower :30WColor: redSound level :≤120dBAlarm tone : A, B, C, D, E, F,G (Optional) IP class: IP56Weight:3KgCable gland: 2XPG16 Weatherproof high-power audible and visual alarm unit