Smart Door Lock with Dual Screens (3.5'' Touch + 4.5'' Display), Dual Cameras, CNC Carved, Dual 4200mAh Batteries, 6068 Stainless Steel Lock Body, Jlink App, and Active Intercom Function

Multiple Unlock Methods: Supports 3D Face,Fingerprint, Password, Key, IC card, Jlink App, 6 in 1 unlock options for flexibility and enhanced security, Dual Screen Design: Equipped with a 3.5-inch front touchscreen and a 4.5-inch rear display, providing convenient access and clear interaction from both sides., Dual Cameras for Enhanced Security: Includes high-definition megapixel dual cameras, offering superior video monitoring and enhanced home protection., Dual 4200mAh Lithium Batteries: Comes with two 4200mAh batteries—one for everyday use and the other as a backup to ensure uninterrupted security and reliable performance, Jlink App Control: Manage your door lock remotely, receive unlock notifications, and monitor status in real-time via Jlink App, Installation Notice: Compatible with 6068 mortise and tenon, suitable for door thicknesses ranging from 45 to 120 mm.