: Remote live viewing, two-way audio, motion alerts, and PTZ (Pan-Tilt-Zoom) controls. Google Play Setup Guide for QC011 Power On & Reset
Unlike many "freemium" camera tools that lock 4K recording or remote controls behind a paywall, the QC011 app offers a full suite of professional controls at zero cost: qc011 camera app free
If the official app does not meet your needs, these third-party options often support generic IP cameras: tinyCam Monitor : Remote live viewing, two-way audio, motion alerts,