QRing NFC - Sonnette Connectée is a unique concept of QR code technology that aims to revolutionize how you manage visitors at home. Developed by Frederic TOST, this innovative system allows for seamless visitor interaction without the need for wires, batteries, or expensive devices.

With QRing, you can install, scan, and engage in real-time conversations with your visitors, whether you are away or busy. By placing the unique QR code on your mailbox and using the dedicated app on your smartphone or tablet, you can receive notifications for every scan and initiate discussions with your guests instantly.

Ideal for telecommuters, travelers, and busy individuals, QRing offers a straightforward setup process, requiring only a smartphone or tablet. Stay connected to your home at all times, regardless of your location, ensuring you never miss a package delivery or visitor again.