Intelliboat Ladder Sensor: Automatic Alerts to Keep Your Boarding Ladder Safe
The Intelliboat Ladder Sensor is a compact, waterproof device designed to alert you whenever your boarding ladder remains in the water. By providing immediate audio and visual warnings when you are about to get underway, it helps prevent propeller strikes, damage to the ladder, and other avoidable incidents on the water.

This wireless system is engineered for straightforward installation and integrates with the engine ignition so that alarms are triggered when the ignition key is turned. The result is a simple, proactive reminder to stow the ladder before you move the boat. The manufacturer states the sensor won’t interfere with engine operation or on-board electronics, preserving normal functionality and safety systems.
Key Features and Benefits
- Automatic detection: Alerts you when the boarding ladder is in the water at the moment you start the engine.
- Audio and visual alarms: Dual-alert modes increase the chance you’ll notice the warning immediately.
- Wireless and compact: The sensor’s small footprint and wireless design reduce installation complexity and help maintain a clean deck layout.
- Waterproof construction: Built to withstand the marine environment where exposure to water and spray is a constant concern.
- Designed to be non-intrusive: According to the manufacturer, it does not affect engine operation or other on-board electronics.
Why a Ladder Sensor Matters
For many boaters, a boarding ladder left in the water is an easy oversight with potentially costly consequences. A submerged ladder can be damaged by a spinning propeller, pose a hazard to swimmers or other water users, or create drag that affects fuel efficiency and handling. A purpose-built sensor provides a dependable, front-line reminder that reduces the likelihood of such incidents and supports safer, more responsible boating practices.
Installation and Use
The Intelliboat Ladder Sensor emphasizes ease of use. Its wireless design removes the need for extensive wiring runs, and its compact, waterproof housing makes it suitable for typical ladder locations. Because the alarm is linked to the ignition, it activates at the precise moment most likely to lead to an incident—when the operator starts the engine. This design choice focuses the alert when immediate action is required: stowing the ladder before leaving the dock or anchorage.
While installation details can vary depending on your boat’s make and model, the product is intended for owners who prefer a quick, low-impact setup. If you have any concerns about compatibility with specific electronics or systems, consult the manufacturer or a qualified marine technician to confirm the best placement and connection method for your vessel.
Who Should Consider It
This sensor is a practical addition for day boaters, family cruisers, and anyone who frequently uses a boarding ladder for swimming, diving, or boarding from a dinghy. It’s particularly useful on boats where multiple people operate the vessel, since an automatic alarm reduces reliance on memory or routine alone to prevent mistakes.
Purchase Information
The Intelliboat Ladder Sensor is offered at a manufacturer-stated price of $119.99. The product is sold by RaptorTek, based in Miami. For sales inquiries or additional product information, the company lists a contact phone number and website:
- RaptorTek, Miami, (321) 345-6202
- intelliboat.com
This article originally appeared in the July 2016 issue.