The smart lock industry is shifting toward truly frictionless entry, with facial recognition emerging as a practical hands-free alternative to traditional keypads, fingerprint sensors, and location-based geofencing. While geofencing remains inconsistent and heavily dependent on background smartphone applications, emerging biometric and ultrawideband technologies promise more reliable automation. Recent comparative testing of four commercially available facial recognition locks highlights both the operational advantages and current hardware limitations of the category. Leading the market is the Anker Eufy FamiLock E40 at three hundred dollars. The device delivers sub-second facial authentication, maintains consistent performance while the user wears sunglasses, and integrates Matter compatibility alongside a subscription-free two-megapixel video doorbell. It also features a secondary backup battery to maintain keypad functionality during primary power depletion. Despite rapid recognition and a traditional hardware aesthetic, the Eufy FamiLock E40 suffers from a large physical footprint, premium pricing, and limited battery endurance, recording a forty percent charge reduction within a single week of continuous use. The Lockly Visage Zeno, priced at three hundred fifty dollars, distinguishes itself as the only tested model supporting both facial recognition and Apple Home Key for tap-to-unlock functionality. While facial authentication averages two seconds and occasionally lags with eyewear, the Zeno compensates with refined build quality, a compact chassis, and exceptional battery life lasting approximately nine months, supplemented by an included spare cell. Its primary operational drawback remains a notoriously confusing dynamic PIN layout, though Lockly has since introduced a fixed keypad option. More budget-oriented options present mixed performance metrics. The Lockin Veno Solar Face at one hundred ninety-nine dollars utilizes a built-in photovoltaic panel to extend operational life but demonstrates sluggish facial scanning and fails to authenticate subjects wearing dark lenses. Its animated emoji feedback system has drawn user criticism for detracting from the device security posture. The SwitchBot Lock Vision Pro at two hundred thirty dollars performed poorly in comparative testing, exhibiting delayed recognition, frequent false positives, and an inability to process users wearing sunglasses. Across all tested manufacturers, facial biometric data is processed locally rather than transmitted to cloud infrastructure, addressing fundamental privacy concerns while maintaining authentication latency. Although biometric facial scanning delivers immediate convenience and a premium user experience, industry analysis indicates that ultrawideband technology still offers a more seamless hands-free workflow by pre-unlocking doors before physical arrival. Until ultrawideband adoption expands and hardware costs decrease, facial recognition smart locks serve as a viable solution for consumers seeking device-independent access. Market observers anticipate that as ultrawideband standards mature under emerging industry protocols, facial recognition may transition from a primary entry method to a secondary biometric backup.