The Golens X77 The smart door lock you mentioned is a versatile and feature-rich device. Let's explore its key features in more detail: Digital Door Lock: The smart door lock provides a secure and convenient way to access your home or property using various authentication methods. Camera: The built-in camera allows for video monitoring and capturing images of visitors at your door. This feature enhances security by providing visual verification of individuals attempting to enter. Voice Video Intercom: The lock incorporates a voice and video intercom system, enabling you to communicate with visitors at your door remotely. You can see and talk to them using your smartphone or another connected device. Wi-Fi Remote Unlock Using App: By connecting the smart lock to your home Wi-Fi network, you can remotely unlock the door using a dedicated mobile app. This allows you to grant access to guests or family members from anywhere, even when you're not at home. RF Remote Controller: The lock comes with an RF remote controller, providing an additional method for unlocking the door. This remote allows for convenient unlocking without relying on the app or physical access methods. Fingerprint Scanning: The smart lock supports fingerprint scanning for secure access. Authorized users can simply place their finger on the scanner to unlock the door, offering a quick and reliable authentication method. RFID Card Access: With RFID card access, users can unlock the door by tapping or swiping an authorized RFID card or key fob against the lock. This method provides a contactless and convenient way to gain entry. PIN Entry: The lock features a PIN code entry system, allowing users to set a unique PIN for access. This method adds an extra layer of security and is useful when other authentication methods are not available. Manual Key Option: In case of emergencies or technical issues, the lock includes a traditional manual key option. This allows you to unlock the door using a phy