2025-09-03 00:00:00 Sentinel is designed for the owner of a boat to keep the cost of ownership low while maximizing security and comfort. Sentinel contstantly monitors your boat position and vital systems on board, and alerts you of unexpected changes. Notice for Hanse Yachts AG boat owners (Hanse, Dehler, Moody, Privilege, Fjord and Sealine): to get started with this app, request your boat's QR code from your dealer!