House Note (Peruri) is a specimen marketing tool application developed to display House Notes (banknote specimens) in an interactive digital format. This application is designed to showcase and present Peruri's modern security printing technology.

With Augmented Reality (AR) support, House Note provides an immersive visual experience. Users can interactively view design details, security elements, and distinctive House Note features through mobile devices.

The application also functions as a digital repository for various House Note samples. With a simple and lightweight interface, House Note makes it easy to demonstrate banknote security features and design innovations to partners, clients, and the public in educational settings.