Video & Audio 720P HD Camera – 1280×720 resolution, 120° wide‑angle lens for clear doorstep views. Two‑Way Audio – Real‑time, clear communication with visitors – talk and listen from your phone. Voice Changer – Switch between original, clown, and uncle voices to protect your identity – ideal for solo dwellers. Night Vision – Built‑in LED fill light automatically activates in low‑light conditions for clear …