The #9 Smart Handle Lock is a sleek, multi-functional electronic handle lock crafted from durable aluminum alloy, built for modern residential use. It supports four convenient unlock methods—fingerprint, password, IC card, and physical key—with optional APP control for smart home integration, and operates reliably across temperatures from -25°C to 70°C. Powered by 4 AA batteries and equipped with a Type-C emergency power interface to prevent lockouts, it meets FCC/FCCID certification and BHMN Level 3 security standards, making it a weather-resistant, versatile, and secure upgrade for any home entryway.