High Water Bilge Alarm with Switch & Gauge - 24V Using a compact float switch and dash mounted alarm, Rule provides boaters with a warning to high bilge water levels. Ideal for larger yachts and commercial vessels larger than 26' with unmanned compartments that have to comply with CFR 182.530. A bright LED indicator light provides a visual alarm when ambient noise levels exceed alarm volume. Constantly monitor your bilge for water and stay compliant to Coast Guard regulations with a Hi-Water Bilge Alarm from Rule. Features: * Visible and audible alarm to monitor bilge water levels * Includes mercury-free float switch and dash mounted alarm * Complies with CFR 182.530 * 24V Warning [https://productimageserver.com/prop65/6pt.png]WARNING: This product can expose you to chemicals including STYRENE which is known to the State of California to cause cancer. For more information go to P65Warnings.ca.gov [http://P65Warnings.ca.gov].