Product Type : DOT-919 Indoor HD Large Screen Open Screen Key Indoor Door Handle Indoor Unlocking Knob Indoor Locking Knob One Click Unlock One Click Lock 3D Face Recognation Camera HD Camera Night Vision Fill Light Lamp Numeric Key Card Swipe Area Door Bell Finger Print Head Hidden Keyhole USD Interface Colorfull Breathing Lamp Main Material : AI-mg Alloy Integrated Finger Print Capacity : 50 Magnetic Card Capacity : 100 Virtual Password 6-16 Bits Way to Open : 3D Face, Finger Print, Magnetic Card, Key, Mobile APP, Cat Eye Capture Push, Remote Visual Unlocking.