VIKING SR-1 Single Line Loud Ringer

VIKING SR-1 Single Line Loud Ringer Loud ringing from an analog line Loud ringing from a dry contact closure Choose one of four ringing sounds: -Electronic warble (traditional loud ringer) -Double gong (two identical INCHgong INCH tones) -Quadruple chime (four descending chime tones -Electronic Bell Adjustable volume control Provides a door chime tone for either a door bell, door open sensor or INCHPush for Assistance INCH button Test button for setting volume Power supplyincluded Features: Tone Generators : Yes Dimensions (LxWxH) : 12 inches x 7.25 inches x 3.25 inches W