Fluorite intelligent visual face lock dl31fvs is the first 3D face recognition intelligent lock designed with binocular structured light in the industry. Aiming at the home scene, it integrates door lock, doorbell, monitoring and cat's eye. It has intelligent detection, intelligent doorbell, 3D face recognition unlocking function and 3-inch true color touch screen accessories. It can connect with fluorite cloud to realize remote device management, which is friendly and easy to use.