System Sensor P4WL L-Series Indoor 4-Wire Wall-Mount Horn Strobe, Selectable Output, FIRE Marking, White

Versatile wall-mount fire alarm notification devices combine a compact profile with a streamlined design. The plug-in configuration minimizes intrusion into the back box to help simplify installation, while a universal mounting plate with a shorting spring allows wiring continuity checks before the device is installed.

Field-selectable candela settings and automatic 12- or 24-volt operation help adapt compatible units to different application needs. Horn models offer a rotary tone selector and two volume settings, with sound output rated at 88+ dBA at 16 volts. Tamper-resistant construction helps protect the device in use.