Technical Specifications V Ultra HD 4K Resolution: 3840 x 2160 for distinguishing visitors and details with high accuracy. V Advanced Unlocking Methods (7 Methods): Palm Print + Face Recognition (3D) + RFID (3 cards included) + Password + QR for Visitors + Unlock from Screen + Remote Unlock via Mobile. Smart Verification Speed: AI chip and dual processor for faster verification and unlocking (less than 1.5 seconds according to tests). V Wide Lens F1.6: 2.0mm, 158° (diagonal) field of view for greater coverage in front of the door. V Enhanced Night Vision: Two modes for color and black & white night vision with smart switching. Image Correction (LDC) + WDR: Corrects distortion + reduces distortion at the edges in backlight. V Smart Person Alerts: Detects human movement with adjustable sensitivity and defined alert zones. V Built-in Speaker and Microphone: Clear two-way calling. Wire-2 Installation: Suitable for replacing and installing in villas and homes with Wire-4 support. 8-inch Touchscreen Indoor Monitor: High resolution.