D and D provides a wide range of products for wooden and metal door applications.
such as Stainless Steel Door Hinges, Door Locks, Lever Handles, Door Closers, Exit Devices, Door Stopers, Door Bolts and Door Accessories etc, not only door hardware but also Door Opening solution.
The D and D door set product category covers mortice locks, European profile cylinders, lever handles and hinges. Since the dimensions of all these products comply with DIN standards (DIN 18251 for mortice locks, DIN 18252 for profile cylinders and DIN 18255 for lever handles), the products are compatible amongst themselves regarding their functionality. All parts of the functional units are also perfectly aligned with each other.
A 3D face recognition smart lock represents the forefront of advanced access control technology, combining sophisticated biometric analysis with modern convenience. Unlike traditional locks, this smart lock uses a 3D facial recognition system to identify users. It employs depth-sensing cameras to capture and analyze detailed facial features, including contours and distances, making it far more secure against spoofing attempts compared to 2D face recognition systems.
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