Luxury wake boat cruising across a lake
PlugSafe Systems · Patent Pending · Watercraft Safety

Confidence
before you launch.

An OEM-compatible drain plug presence monitoring system designed to help detect when your boat drain plug is missing before the boat enters the water.

Explore PlugSafe
Built for the people who take their boats seriously.
Wake boat moving across a lake
Made for life on the water

Before the throttle.
Check the plug.

PlugSafe is designed around one simple moment: the check before launch. A small piece of hardware can provide a big reminder when it matters.

Watercraft ready

Built for the boat.
Designed for peace of mind.

From weekend lake boats to larger center consoles, PlugSafe is focused on the drain plug and the moment before your vessel goes in the water.

Modern center console boat on the water

Ready for the next trip.

A visual reminder that safety starts before the boat leaves the trailer.

Modern performance center console boat on open water

Protection without the clutter.

The monitoring concept is designed around existing drain hardware instead of adding a large external device.

Get the highlights

Small part.
Important job.

The system adds a simple layer of awareness to a part that is easy to overlook before getting on the water.

PlugSafe Systems drain plug and flange

The drain plug

The PlugSafe system works with the drain plug assembly to help confirm that the plug is properly inserted before launch.

White PlugSafe sensor

The sensor

A compact sensor detects the plug position and provides the signal used by the warning system.

Built and tested

See the physical prototype and development work behind the PlugSafe Systems concept.

The warning system

Know before
you launch.

When the drain plug is not detected as inserted, PlugSafe can trigger an alarm on the dashboard to alert the operator before the boat is launched.

DASHBOARD ALERT
DRAIN PLUG
NOT DETECTED
Check drain plug before launch.
Design

Built around
the hardware.

The sensor mount is shaped to integrate with the drain plug assembly while leaving the core mechanical function intact.

14threads per inch shown in design
1.00"mount body diameter shown
Brassmaterial used in the prototype assembly
PLUGSAFE SYSTEMS
DRAIN
PLUG
SENSOR
OEM-compatible monitoring concept
Patent Pending
Take a closer look

Every interface
has a reason.

How it works

Simple hardware.
Clear signal.

01

Install the assembly

The sensor mount interfaces with the drain plug hardware and holds the sensing element in position.

02

Plug installed

The mechanical relationship between the plug and sensor provides the intended installed-state signal.

03

Plug absent

The system can be configured to provide a warning signal when the expected plug condition is not detected.

Technical overview

Designed with
dimensions in mind.

Selected values below are taken from the supplied engineering drawings and describe the prototype shown here.

1.52"mount length shown
1.00"mount diameter shown
0.625"opening dimension shown
14 TPIthread specification shown
Next step

Make the last check
the easy one.

The PlugSafe Systems Drain Plug Sensor Mount is a patent-pending prototype concept focused on helping prevent a simple oversight from becoming a bigger problem.

Contact PlugSafe Systems
plugsafesystems@gmail.comPatent Pending