OLAS Smart Protection
Wireless kill cord and overboard alarm
Everyone on board wears a small tag. If anyone goes over, the alarm sounds and your phone is alerted. If it's the driver, the engine stops in about 2 seconds, with no cord tying you to the helm.

How it works
Wear a tag
Everyone wears an OLAS Tag or rechargeable T2 on the wrist, clothing or lifejacket. Tags are waterproof to IP67.
The hub watches the crew
Guardian, N2K or Core keeps a wireless link with up to 25 tags.
Alarm, then engine stop
If a tag goes in the water the alarm sounds. With Guardian or N2K the engine stops too, and the app guides you back to the spot.
Which OLAS is right for you?
Every tag works with every hub, so you can add crew tags at any time.

OLAS Guardian
Wireless kill cord and overboard alarm. Connects to your existing kill switch circuit.
£270.00
Best for RIBs, powerboats, day boats and workboats
See Guardian
OLAS N2K
Everything Guardian does, plus the overboard position on your NMEA 2000 chart plotter.
£375.00
Best for boats with a modern chart plotter
See N2K
OLAS Core
Portable overboard alarm with a built-in light. Plugs into USB, no engine wiring.
£110.00
Best for sailing yachts, charter and deliveries
See CoreFishing, harbour or workboat?
Outboard and diesel installation, the diesel relay box and a kit builder for working crews.
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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.
Will OLAS work on a diesel engine?
Yes. Guardian and N2K connect directly to stop circuits rated 2 Amps or less. If your stop solenoid draws more, add the OLAS Diesel Relay Box. Our Guardian for working boats page explains the options.
Do I have to take my kill cord off?
No. OLAS Guardian connects to your existing kill switch circuit and works alongside your kill cord, so you can use either.
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 OLAS productscome with a 2 year warranty. See our warranty page for more information.












