Grafton One
Online
GEO-fence
Alert within one minute when the vehicle leaves the area you drew
Precise positioning
Accuracy under 3 metres
Speed monitoring
For young drivers and company fleets
Fast alerts
An alert on your phone within a minute, not within an hour
Perfect for boating
Waterproof
IP67-rated, handles moisture and water
Exact position
Find your boat wherever it is
Anchor alarm
Alert if the boat drifts from anchor
Theft protection
SSF-approved for insurance discount
Designed for marine environments
Our GPS tracker for boats is designed to handle tough conditions at sea. Waterproof (IP67), handles saltwater and engine vibrations.
With long battery life, the device can monitor your boat throughout the season.
- •Works abroad for international sailing
- •GEO-fence for harbor and anchorage
- •History of all trips
- •Alert on unauthorized movement

