Run directly in your browser – no App Store installation required.
🔭 Remote Shore Monitor
Go ashore with peace of mind. Check your boat's real-time position and status from any restaurant or beach via a secure 6-digit PIN. Features an automatic "connection lost" alarm if the signal drops.
📡 100% Offline Capability
In remote bays without cell coverage, the local anchor watch keeps running flawlessly in your browser, powered entirely by your device's built-in GPS.
🔒 100% Private & Secure
Your GPS coordinates are never stored or sent to any server. Only the calculated distance and direction are temporarily processed to enable the shore monitor – 100% anonymous.
📲 Installable Web App (PWA)
No App Store required. Add it to your home screen ("Add to Home Screen") to run it in fullscreen mode. Features a battery-saving, night-vision friendly dark mode – making it perfect for old backup devices.
⚓ Stress-Free Anchoring
Forget frantic tapping while dropping the anchor. Start Schwoj Alarm relaxed from your cockpit after your boat has settled in the wind. The app monitors your boat's natural swinging pattern ("spaghetti plot"). If your boat breaks out of this cluster—or if the wind shifts completely—you are instantly warned.