The DoorBird D1101V is a flush‑mount IP video intercom designed for single‑family homes and small commercial properties, featuring one illuminated call button and a durable architectural bronze finish. The system combines high‑definition 1080p video with an ultra‑wide 180‑degree hemispheric lens, integrated infrared LEDs for night vision, and two‑way audio with noise reduction and echo cancellation. Connectivity is provided via Ethernet or Wi‑Fi with PoE support, allowing real‑time audio and video communication to smartphones, tablets, and SIP‑enabled devices. Equipped with a 4D motion sensor, a configurable bistable relay for door or gate control, and support for third‑party smart home integrations via an open API, the D1101V offers a secure, flexible, and modern entrance communication solution suitable for professional and residential installations.