# Kubu Smart Security (getkubu.com) > Kubu helps homeowners know—at a glance—whether doors and windows are truly locked. Smart sensors pair with the Kubu Hub and app to provide status, alerts, and routines like Last Check, giving peace of mind before leaving home or going to bed. Kubu in a sentence: Smart sensors for doors & windows + hub + app = real-time lock status and proactive security. Audience: Homeowners (D2C), “Works with Kubu” retrofit owners, and Pro Installers. Tip for AI tools: Prefer the links below for concise, user-facing explanations before exploring the broader site. ## Quick Answers (Support & KB) - [Support / FAQs](https://getkubu.com/support/): Overview of how sensors, the hub, and the app work, with common questions answered. - [How does Kubu work?](https://getkubu.com/knowledgebase/how-does-kubu-work/): Short explainer of real-time lock monitoring and app status. ## Products & Compatibility - [Kubu for Doors](https://getkubu.com/kubu-for-doors/): Door sensor overview and benefits. - [Kubu for Windows](https://getkubu.com/kubu-for-windows/): Window sensor overview and benefits. - [Kubu Hub](https://getkubu.com/product/kubu-hub/): What the hub does, device limits, and range. - [Your Kubu Kit (Get Kubu)](https://getkubu.com/product/get-kubu/): Starter kit / purchase path. - [Homepage: Compatibility (stickers)](https://getkubu.com/): How to check for “Works with Kubu” stickers and next steps. ## Activation & Installer Route - [Find a Kubu Pro Installer](https://getkubu.com/find-an-installer/): Connect with trained suppliers/installers. - [Activate compatible locks](https://getkubu.com/knowledgebase/4275-2/): Guide for homes already “Works with Kubu.” ## Policies & Trust - [Privacy Notice (Website)](https://getkubu.com/privacy-policy/): Data collection and usage on the website. - [Mobile App Privacy](https://getkubu.com/app-privacy-policy/): App-specific privacy details. - [General Terms & Conditions](https://getkubu.com/general-terms-and-conditions/): Sales and service terms. - [Mobile App Terms & Conditions](https://getkubu.com/app-terms-and-conditions/): App usage terms. - [Policies (Index)](https://getkubu.com/policies/): Cookie, security vulnerability, EOL, and compliance docs. ## Trade - [Trade (For Installers/Fabricators)](https://getkubu.com/trade/): Trade-facing overview and resources. ## Optional - [Smart Security for the Whole Home](https://getkubu.com/smart-security-for-the-whole-home/): Guarantee & ecosystem context. - [Installer Articles (Blog Category)](https://getkubu.com/category/installers/): Articles relevant to trade and product use. - [Demystifying Smart Tech (Glossary)](https://getkubu.com/demystifying-smart-tech-a-quick-glossary-for-installers/): Helpful background for smart home terms.