Smart door locks allow for the combination of various authentication methods to suit specific needs, adding an extra layer of security during critical moments. While ensuring everyday convenience, they also provide more reliable protection for specific scenarios—such as living alone at night or being away for extended periods—making your sense of security both adjustable and fully under your control. Enjoy the convenience of our smart door lock, which offers multiple unlock methods. With the freedom to choose the method that suits you best, accessing your home or office has never been easier. Built with high-quality aluminum alloy material, our smart door lock is not only sturdy but also resistant to harsh weather conditions. Our smart door lock provides an extra layer of security with fingerprint unlock. This added feature ensures peace of mind and protects your home or office even further. Alternative methods are it has completely run out of power and the touchscreens don't light up you can unlock it with the key or use the USB port that comes with the smart door lock for emergency power. These electric door locks for the front door have a security alarm system that alerts you after multiple incorrect code entries and when the battery is low., Manufacturer: ARUNASC