Without a physical object connected, In a few minutes you have your videophone at your door. Without connected equipment, you will be able to welcome your visitors with a high-quality service- You will receive a video call directly to your phone without having provided your phone number. (the visitor is always seen; you, only if you want)- You are not in a position to speak to your visitor ? Switch to chat and communicate with him anyway instead of not responding- You werent able to respond right away ? your visitor can leave you an audio or text message, and even leave you a photo.- Do you want several people, for example members of your family or your co-tenants, to also receive calls from visitors at your door ? You just need to declare them by inviting them- Do you have several residences or an office and a home ? Declare as many entries as you want from the same application.To use the Porthello service, you need an account that you will create after downloading the application.Creating the account is free with no payment methods to enter during the trial period.You will also need physical support with a QRCode that you will display on your door for your visitors. You can create it yourself for free from the application or order one for a few euros.Dont worry, this support requires neither power nor network connection.The application Porthello is available today in English, French and Spanish.More details on :our website https://porthello.comour Youtube channel : https://www.youtube.com/@PORTHELLO-dt1cd