Your virtual crew member

Intelligent boat monitoring security system
Keeps an eye on your boat 24/7 and lets you know if there are any problems
Easy setup, no tools required

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Discover the
new YS6

our mobile

Enjoy remote access to all your boats data at your fingertips. See for yourself how easy it is to use our simple, intuitive app.

Why is YS6 different

Reliable product

Sensors use long range radio-frequency rather than WiFi or Bluetooth®.

Super easy set-up

Wireless sensors. Set-up takes 5/10mn. Everything is in the box.

Worldwide cellular coverage

Partnerships with 400+ telecom companies in over 170 countries.

No subscription fees, no sim required

Communication costs for 2y are included. Then only £50/€60/$70 per year if satisfied.

Best features available in the market

User friendly app (free demo available), 12 different alarms and growing, wireless siren, weather forecast, historic GPS locations, etc.

Low cost satellite option

Automatically switches to a low cost, secure satellite communication system if there’s no 3G/4G signal.

Free fleet monitoring

Manage up to 100 boats easily with our YS6 app.

Fits any boats

Battery consumption is less than 30mA. No drilling or wiring.


10+ years of industry experience. YS6 is endorsed by insurance companies. Check what our customers say about us!

Future proof

‘over the air’ updates & 4G enabled


Yacht Sentinel 6 will alert you in case of any of the following problems

Central Unit


Boat drifts outside a defined radius (40m to 200m).

Safe Return

Notifies contacts if the boat does not return by a set time.


Battery’s power drops below a set level.


Tilt increases beyond set angle.


Boat hits something – set for mild or severe shock.


Internal temperature either rise or falls beyond set level.

Optional wireless sensors

High Water

Bilge water level reaches a critical point.


If a door, hatch or window is opened or forced.

Motion detection

Uses Passive Infra-Red (PIR) technology to detect a moving warm body in its field of vision.


Loss of shore power to your boat.

Item security

Valuable “tagged” assets are taken away from the boat.


105db sensor will be activated in case of high water, door, motion detection alarms.


Temperature inside or outside boat either rises or falls beyond set levels.