The USmartGo Biometric Digital Door Smart Lock with Camera GD02 is a high-strength alloy with a built-in camera and indoor screen. It offers multiple ways of unlocking, including fingerprint, password, IC card, mobile phone remote, and emergency key. It can be connected to the Youzhi Cloud home app for remote control and management. Other features include virtual passwords, automatic locking, and low power alarm. Contact us for discounted rates for large orders.