Siren Marine
<h3>About Siren Marine</h3><p><strong>Siren Marine</strong>, founded in 2011 and headquartered in Newport, Rhode Island, is the pioneer and recognized global leader in <strong>Connected Boat® technology</strong>. The company was born from a simple but powerful idea: most serious problems aboard a boat start small and escalate when no one is watching. CEO and Founder Captain Daniel Harper set out to solve that by developing a cellular-based device that would alert boat owners to critical onboard events — no matter where they were on shore.</p><p>What began as a focused bilge-and-battery monitor has grown into a comprehensive Internet of Things (IoT) platform that goes far beyond traditional marine electronics. Where conventional marine radio and radar require an operator on board, Siren Marine's ecosystem works around the clock, autonomously watching over your vessel and putting real-time data in the palm of your hand through the <strong>Siren Connected Boat Mobile App</strong>.</p><h3>The Siren 3 Pro: Flagship of the Connected Boat® Fleet</h3><p>At the heart of the Siren Marine lineup is the <strong>Siren 3 Pro</strong>, the brand's most advanced vessel management device. It connects to a boat's critical systems through both wired and wireless interfaces, continuously monitoring parameters such as battery voltage, bilge pump activity, water levels, shore power status, engine performance, and GPS location. Alerts are transmitted securely to the owner's smartphone in real time, so a dragging anchor, rising bilge water, or a disconnected shore power plug never goes unnoticed.</p><p>The Siren 3 Pro features Global LTE (4G/5G) connectivity with a built-in global SIM, best-in-class NMEA 2000 marine electronics backbone integration, and <a href="/12947-siren-marine-satellite-communication-200898">satellite communication readiness</a> for offshore coverage beyond cellular range — making it equally capable for coastal cruisers and blue-water sailors alike. The system is expandable: the Siren 3 Pro supports up to 16 wireless sensors and up to 4 wired outputs, letting boaters build a fully customized monitoring and control setup.</p><h3>Smart Sensors for Every Critical System</h3><p>Siren Marine's sensor ecosystem spans everything from intrusion detection — canvas snap sensors, magnetic reed switches, and infrared motion detectors — to <a href="/12947-siren-marine-hvac-temperature-sensor-17498">HVAC temperature monitoring</a>. In a landmark collaboration with Dometic, Siren Marine introduced the marine industry's first off-boat, cloud-based HVAC control, letting boaters set cabin temperature remotely before they even arrive at the dock. Whether it's a fish box, engine room, cabin, or refrigerator, Siren's wireless temperature sensors keep tabs on heat-sensitive spaces around the clock.</p><h3>Who Uses Siren Marine?</h3><p>Siren Marine's technology is designed for a broad audience. Individual boat owners gain peace of mind knowing their vessel is protected 24/7. Boat dealers and OEM builders use the platform's fleet management tools to track and service multiple vessels efficiently. Charter companies and rental fleets rely on Siren's remote monitoring to maximize uptime and reduce maintenance costs. The brand's mobile app is available in over a dozen languages, reflecting its truly global reach.</p><p>Whether you're a weekend pontoon boater or a long-range offshore cruiser, Siren Marine's Connected Boat® technology transforms the way you stay connected to your most prized investment on the water.</p>