{"title":"Plumbing Alarms, Sensors \u0026 Meters","description":"\u003cp\u003ePlumbing alarms, sensors, and meters for monitoring marine systems. \u003ca href=\"#seo-description\"\u003eClick here to read more.\u003c\/a\u003e\u003c\/p\u003e","products":[{"product_id":"rul-33ala","title":"Rule  High Bilge Water Level Alarm - 12V Systems (33ALA)","description":"\u003cp\u003e\u003cb\u003eHi-Water Bilge Alarm\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eThe High Water Bilge Alarm consists of a non-mercury float switch and an in-dash gauge that features: both a visual and an audible 85 db alarm. This unit allows an unmanned compartment to be constantly monitored. For additional compartments add additional Rule Float Switches. Complies with CFR 182.530 which requires a visual and audible alarm in each unmanned space on commercial vessels at least 26' (7.9m) in length.\u003c\/p\u003e\u003cp\u003eOur Part # RUL-33ALA | Rule Part # 33ALA\u003c\/p\u003e","brand":"Rule","offers":[{"title":"Default Title","offer_id":49347809935666,"sku":"RUL-33ALA","price":97.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0879\/4908\/2930\/files\/RUL-33ALA.jpg?v=1728017236"},{"product_id":"jpu-72303-001","title":"Johnson Pump Bilge Alert\/High Water Alarm - 12V Ultima Switch (72303-001)","description":"\u003cp\u003e\u003cb\u003eBilge Alert High Water Alarm - 12V Ultima\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eHigh water alarm featuring digital technology using the patented Mires field effect. Totally sealed fluid detectors are never in contact with water, will not corrode, and are not affected by oil or debris. Bilge Alert detects water and sends a signal (3 seconds delay) to the alarm and switch conveniently mounted on a panel. A three-way rocker switch allows the switch to be tested, turned off, and armed.\u003c\/p\u003e\u003cp\u003eOur Part # JPU-72303-001 | Mfr. Part Part # 72303-001\u003c\/p\u003e","brand":"Johnson Pump","offers":[{"title":"Default Title","offer_id":49348474110258,"sku":"JPU-72303-001","price":110.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0879\/4908\/2930\/files\/JPU-72303-001.jpg?v=1728057165"},{"product_id":"alb-01-69-041","title":"Albin Group Digital High Water Alarm - 12V","description":"\u003cp\u003eThe Albin Group Digital High Water Alarm provides critical 12V safety monitoring for your boat's bilge. 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Measuring from 0 to 1.5 PSI, this high-accuracy sensor is designed to be submerged, providing reliable data for water, fuel, or waste tanks when integrated into your Maretron NMEA 2000 monitoring system.\u003c\/p\u003e","brand":"Maretron","offers":[{"title":"Default Title","offer_id":50869662646578,"sku":"MAE-PTS-0-1-5PSI-02","price":347.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0879\/4908\/2930\/files\/101741XL_ff4b1467-4b56-4ec5-a8d9-4462b3704e1e.jpg?v=1769439470"},{"product_id":"rul-32ala","title":"Rule High Water Bilge Alarm w\/Switch and Gauge - 24V","description":"\u003cp\u003eThe Rule 24V High Water Bilge Alarm providing critical safety monitoring for your boat's hull, alerting you to dangerous rising water levels. 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This critical safety component features a visual and audible alarm to notify you when water levels rise, integrated with a manual override switch for total control over your bilge pump system.\u003c\/p\u003e","brand":"Sea-Dog","offers":[{"title":"Default Title","offer_id":50879547244850,"sku":"SDG-423037-1","price":37.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0879\/4908\/2930\/files\/100303XL_d0659d23-a15f-4e4e-a424-097db24b9973.jpg?v=1769787250"},{"product_id":"sir-sm-wls3-temp-917","title":"Siren Marine Temp Sensor f\/Siren 3","description":"\u003cp\u003eThe Siren Marine Temperature Sensor provides high-precision real-time monitoring for boat cabins, engine rooms, or refrigerators. Designed for the Siren 3 Pro system, this high-tech sensor ensuring accurate heat readings are transmitted to your mobile device, offering boaters an essential tool for protecting their vessel and interior comfort offshore at sea.\u003c\/p\u003e","brand":"Siren Marine","offers":[{"title":"Default Title","offer_id":50879573262642,"sku":"SIR-SM-WLS3-TEMP-917","price":139.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0879\/4908\/2930\/files\/85428XL_39d1cf37-b463-462e-a63a-9211699bd08d.jpg?v=1769787358"},{"product_id":"sir-sm-wls3-bilg-917","title":"Siren Marine Bilge Pump Sensor f\/Siren 3","description":"\u003cp\u003eTrack your boat's water removal performance with the Siren Marine Bilge Pump Sensor, designed for professional-grade oversight. This high-tech sensor monitors pump activity and run times within the Siren 3 ecosystem, ensuring your vessel's primary safety systems are functional and safe, providing boaters with the reliability needed for offshore travel.\u003c\/p\u003e","brand":"Siren Marine","offers":[{"title":"Default Title","offer_id":50879574114610,"sku":"SIR-SM-WLS3-BILG-917","price":139.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0879\/4908\/2930\/files\/85431XL_25f20f24-f08b-4e08-a4ea-34a6fbb2e50a.jpg?v=1769787368"},{"product_id":"sir-sm-wls3-hiws-917","title":"Siren Marine High Water Sensor f\/Siren 3","description":"\u003cp\u003eThe Siren Marine High Water Sensor providing critical safety monitoring for your boat's bilge, alerting you instantly to rising water levels. 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This professional-grade 12V\/24V sensor ensure accurate real-time feedback on your vessel's water levels, offering boaters a durable and aesthetics-conscious solution for maintaining interior comfort during long cruises.\u003c\/p\u003e","brand":"Veratron","offers":[{"title":"Default Title","offer_id":50885101420850,"sku":"VER-226-828-001-001K","price":536.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0879\/4908\/2930\/files\/83074XL_37b06fa2-4fd2-49c4-acc2-11fdc44e6994.jpg?v=1770047459"},{"product_id":"ver-a2c1065900001","title":"Veratron 52MM (2-1\/16\") OceanLink Waste Water Gauge - White Dial and Bezel","description":"\u003cp\u003eThe Veratron OceanLink 52mm Waste Water Gauge provides professional-grade level monitoring for boat holding tanks in a modern white design. 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