Codebell is the best solution for home and car security. This cutting-edge communication app, paired with a QR tag, uses scan-to-call technology to allow your visitors to communicate with you easily, without compromising your safety or security. Codebell offers you great home security, while also transforming how you connect with your vehicles. The Codebell smartphone app helps you stay connected with your chosen QR tags, allowing you to receive notifications, audio calls, and video calls, as p