Dahua VD IP Doorphone Apartment Camera With Face Recognition VTO6541H-S2

4.3" LCD with a resolution of 800 × 480. 2 MP HD dual-lens camera. White light illuminators that help recognize the targets in darkness or low light environments. Supports 40,000 users, 20,000 faces, 20,000 cards, and 10,000 finger prints. Recognizes faces 0.3 to 1.5 m away (0.98 ft–4.92 ft) at an accuracy of 99.9%, and compares 1 face with N faces at the speed of 0.2 seconds/ person. Liveness detection is used to detect spoof attempt, such as using a photo or video to gain access. Offers multiple types of alarms such as duress, tamper, emergency and alarms from door detectors. Supports leaving audio and video messages when no one responds through the indoor monitor. (An SD card in VTH is required.) Supports multiple unlock methods including password, IC card, fingerprint, QR code (supported by DSS) and face, and unlocks remotely. Unlocks the door through the indoor monitor, management center and app. Provides 12 VDC, 500 mA power for the extension module or card reader. IP65 rated (Silicone sealant is required for the shell, see the quick start guide). Standard PoE power supply. If the VTO device with 12 V power output needs to charge the load, it should be connected to a PSE switch that complies with the 802.3.at standard.)