Features 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 “gong” 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 “Push for Assistance” button Test button for setting volume Power supply included Test button for setting volume Specifications Power: 120V AC/13.8V AC 1.25A, UL listed adapter provided Dimensions: 140mm x 115mm x 40mm (5.5" x 4.5" x 1.6") Environmental: 0 degC to 32 degC (32 degF to 90 degF) with 5% to 95% non-condensing humidity Maximum Sound Pressure: 90 db @ 1 meter (nominal) 105 db with added 25AE Paging Horn Connections: 6 cage clamp screw terminals