Stay Safe on the Water with Instant MOB Protection

OLAS Marine man overboard alarm and engine cut-off systems detect a crew overboard in seconds
- triggering alerts and stopping your vessel for faster recovery.

Boat speeding on water with a clear sky background

Instant Engine Shut-Off. Total Confidence.


Stay in control at all times with our wireless kill cord system - safety and reliability wherever you go.

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Know the Moment Someone Falls Overboard.


Advanced MOB detection technology for real-time alerts and peace of mind on every voyage.

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Red light shining on a blurred background with people

Marine Lighting You Can Rely On.


From head torches to flashlights, our lights deliver safety, visibility, and performance in any condition.

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Onboard wireless protection

OLAS smart protection technology is an advanced safety system for the maritime industry. Utilising intelligent, wireless technology, OLAS tracks crew members and provides instant alerts and/or engine shutdowns if someone falls overboard, ensuring quick and efficient rescue. Boaters can enjoy peace of mind with OLAS, knowing they have a reliable system that prioritises their safety on the water.

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Discover Engine Cut-off Systems

Best Sellers

Technical device with 'OLAS' branding on a white background
OLAS Guardian - Wireless Engine Kill Switch

OLAS Guardian - Wireless Engine Kill Switch

$250.00 USD
$250.00 USD
OLAS Tag 4 Pack
OLAS Tag 4 Pack

OLAS Tag 4 Pack

$265.00 USD
$265.00 USD
OLAS T2 Rechargeable crew tracker
OLAS T2 Rechargeable crew tracker
Sold out

OLAS T2 Rechargeable crew tracker

$65.00 USD
$65.00 USD
The image shows the OLAS N2K safety device for boaters including the main unit, connection cables, a stainless steel control switch, and engine connection lead.
OLAS N2K - NMEA 2000 Person Overboard Alarm and Wireless Engine Kill Switch
Sold out

OLAS N2K - NMEA 2000 Person Overboard Alarm and Wireless Engine Kill Switch

$300.00 USD
$300.00 USD
The latest stories, resources and news
Why OLAS Guardian Is the Best Wireless Kill Switch for Boats in 2026

Why OLAS Guardian Is the Best Wireless Kill Switch for Boats in 2026

Safety on the water has evolved. Traditional kill cords are still important, but modern boating demands smarter protection - especially for single-handed skippers, families, and performance boaters. That’s where wireless engine kill switches come in.
OLAS N2K vs OLAS Guardian: Which is Right for Your Boat?

OLAS N2K vs OLAS Guardian: Which is Right for Your Boat?

Both the OLAS Guardian and OLAS N2K are wireless engine kill switches and MOB alarms - but they serve different boats. Here’s how to choose.
MOB Engine Cut-Off System for Solo Commercial Fishermen

MOB Engine Cut-Off System for Solo Commercial Fishermen

Inshore fishermen know the risks. If you fall overboard while working solo, the engine won’t stop and your boat could keep moving without you. The OLAS Guardian Pro is designed to cut the engine automatically the moment you go overboard!
Freedom to Fish Safely – OLAS Guardian in Action with Commercial Fisherman

Freedom to Fish Safely – OLAS Guardian in Action with Commercial Fisherman

Plymouth-based commercial rod-and-line fisherman Tony Heinemann shows how the OLAS Guardian wireless engine cut-off system gives him the freedom to work anywhere on his boat without being tied down by...

How OLAS Guardian Could Have Prevented a Near-Tragedy Off Bognor

How OLAS Guardian Could Have Prevented a Near-Tragedy Off Bognor

A recent incident near Bognor Regis shows just how quickly things can go wrong at sea. A sailor fell overboard while their yacht was (presumably) motoring slowly under autopilot in...

Got a question?

We're here to help. Check out our FAQs on the product page, or contact us. We're always happy to assist.

Do you ship internationally?

Yes, we ship orders worldwide. You can see our shipping rates at checkout, or see our delivery information by clicking here.

Do you offer free delivery?

UK orders (excluding Northern Ireland) over £50 are free. For international shipping, please see our shipping options at checkout, or visit our delivery & returns page.

What's your returns policy?

Returned items must come back in saleable condition. We aren't able to accept returns on items that have been used. For more info, please see our returns policy.

Is there a warranty on your products?

Yes, all our lights come with a 2 year warranty. See our warranty page for more information.