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 tonesElectronic 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

• 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 tonesElectronic 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
• Viking Single Line Loud Ringer
• Dimensions: 12.00x3.25x7.25
• Item Weight: 2.00
• 100% Satisfaction

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 tonesElectronic 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 includedViking Components