The Face Recognition Lock ecosystem spans three functional layers. Upstream, component manufacturers supply imaging sensors, micro‑controllers, and biometric modules that enable identity verification. Midstream, technology firms embed AI‑driven facial matching algorithms and OEMs assemble the hardware into lock units, which system integrators then configure for specific access‑control projects. Downstream, distributors and channel partners move finished locks to residential, commercial, and institutional buyers, while service providers deliver installation, maintenance, and firmware updates. Value is created through the convergence of hardware precision, algorithmic accuracy, and integration expertise, and captured at each hand‑off where cost, performance, and compliance are negotiated.