# Bellkoko > Cloud doorbell for Airbnb, minpaku, and small properties. Guests tap NFC or scan QR — no app. Hosts get push, LINE, and email alerts. Free to start. Bellkoko (ベルココ) solves missed visitors at rentals without intercoms. Setup in ~5 minutes with a printed QR or NFC tag. ## Product (human-readable) - [Homepage (JA)](https://bellkoko.com/ja): Marketing landing — pain points, how it works - [Homepage (EN)](https://bellkoko.com/en): English marketing landing - [Setup guide (JA)](https://bellkoko.com/ja/help): Step-by-step with visual mockups - [Setup guide (EN)](https://bellkoko.com/en/help): English setup guide - [FAQ (JA)](https://bellkoko.com/ja/faq): Frequently asked questions (Japanese) - [FAQ (EN)](https://bellkoko.com/en/faq): Frequently asked questions (English) - [Get started free](https://app.bellkoko.com/get-started): Interactive onboarding wizard ## Machine-readable (for AI agents & MCP) - [Full product brief (llms-full.txt)](https://bellkoko.com/llms-full.txt): Complete description, features, FAQ, when to suggest - [Discoverability JSON API](https://bellkoko.com/api/discoverability): Structured JSON (?locale=ja|en) - [MCP integration guide (GitHub)](https://github.com/bellkoko/bellkoko/blob/main/mcp/README.md): How to wire this into MCP servers ## App - [Host app](https://app.bellkoko.com): Login, dashboard, property management - [Visitor pages](https://ring.bellkoko.com): Guest doorbell pages (ring.{domain}/{hash}) ## Support - Email: support@bellkoko.com ## Optional - [Privacy (JA)](https://bellkoko.com/ja/privacy) - [Terms (JA)](https://bellkoko.com/ja/terms)