Simplex 4098-9788 TrueAlarm 2-Wire Detector Base MCF The Commander2 Series horn offers

The Commander2 Series horn offers a continuous or synchable temporal 3 in 2400Hz and mechanical and

you see them all the time on automatic doors

FullLight strobe technology produces a smooth light distribution pattern without the spikes and voids characteristic of specular reflectors

— D7024 Addressable Fire Alarm Control Panel

and can therefore be used to expand system power to 100 watts (providing dual 50 watt speaker circuits) or it can be used as a backup amplifier

Simplex 4098-9788 TrueAlarm 2-Wire Detector Base MCF The Commander2 Series horn offersThe Simplex 4098 9788 is a 2 Wire Base with connections for Remote Alarm LED Indicator. IDC and LED connections are screw terminals for in out wiring, 18 to 14 AWG. Compatible for use with many addressable and non addressable Simplex Detector Heads.