The switch allows you to turn off the alarm. Easy to install. Switch and alarm, go across a bilge alarm float switch. Switch allows the alarm to be turned on and off. Draws no power when not in use. Operating Voltage: 3 - 24V. Type: Piezoelectric Frequency 3900: ±500Hz. Sound Level : 95 db.
-External surface mount. Allows for mounting this product either under or over a surface or dashboard. #301807948007