📍 QUFEX Wireless Smart Doorbell with Camera Used only once 📍 Shipping Method: Transfer 📍 Instructions are written and explained by downloading the application on the mobile phone 📣: megaphone:: megaphone: ((Please, only serious buyers contact me. Many waste time with strange and numerous questions, often clearly answered in the pictures, and ask to communicate via WhatsApp but don't buy - I do not communicate via WhatsApp except when absolutely necessary for location details))