🔒 Free security self-diagnosis of your door

Fill in the criteria below. We compute a score /100 and propose priority actions. General advice: a professional visit can identify specific weaknesses. Contact a pro

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📄 Insurance claim letter generator (PDF)

Enter your information, check the preview and click “Export as PDF”. A handwritten signature can be added after printing.

🧳 “Holiday security checklist” (PDF)

Install the SERRURIER KEYLOCK app

Quick offline access, home screen icon, faster loading.

iPhone/iPad (Safari): ShareAdd to Home Screen.

Android (Chrome): menu Add to Home screen.

Desktop (Chrome/Edge): address bar → Install icon.