Versatile Unlocking Methods: Offers multiple ways to unlock, including app control, mechanical keys, card access, WiFi, password, and fingerprint recognition for flexible and secure access Advanced Security Features: Equipped with built-in doorbell, camera, peephole, and screen for enhanced security, allowing you to monitor visitors and improve home safety Wide Door Compatibility: Fits a variety of door types, including steel, wooden, brass, and stainless steel, with a thickness range of 40mm to 70mm, making it for different installations Aluminium Alloy Construction: Made from aluminium alloy, ensuring strength, durability, and long-term reliability while withstanding everyday use WiFi Connectivity & Smart Integration: Supports WiFi connectivity for remote access and control via an app, offering smart home integration and enhanced convenience for modern living, Manufacturer: KONGMM