L-Series wall-mount 4-wire conventional sounder + strobe with configurable tones, volume, and brightness. Red body, white flash

L-Series wall-mount 2-wire conventional sounder + strobe with configurable tones, volume, and brightness settings. White body, white flash

L Series wall-mount 2-wire conventional sounder + strobe with configurable tones, volume, and brightness settings. Red body, white flash

SpectrAlert Advance™ 4-wire conventional sounder + strobe with configurable tones, volume, and brightness. Red or white body, white flash