The GC01 Smart Deadbolt Lock is a versatile, multi-access electronic deadbolt designed for residential use, featuring a durable zinc alloy front lock with your choice of fire-rated ABS or aluminum alloy rear lock. 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 practical, weather-resistant, and highly secure upgrade for any home entryway.