Metal vandal-resistant facial recognition IP villa door station. Features 4.3-inch colorful LCD screen with 800 × 480 resolution 2 × 2 MP camera with IR supplement One-touch physical button for easier calls Standard PoE power supply IK08 & IP65 higher protection level Multiple authentication methods: Face, Pin code, Card, QR code, Bluetooth Call directly to Hik-Connect APP without indoor station Specifications Screen size 4.3-inch Capacitive touch screen Resolution 800 × 480 Supplement light IR light, up to 3m Built-in omnidirectional microphone Built-in loudspeaker Noise suppression and echo cancellation User capacity 20 000 Face capacity 10 000 Card capacity 100 000 Fingerprint capacity None Linked indoor station capacity 500 Sub door station capacity 16 Wi-Fi IEEE802.11b, IEEE802.11g, IEEE802.11n Bluetooth 2.0 Card reading frequency 13.56MHz Face recognition distance 0.3 to 2m Face recognition accuracy rate ≥ 99% Lock control 2 relays, Max. 30 VDC 2 A Alarm input 4 (2 exit buttons and 2 door contacts by default) Network interface 1 RJ-45, 10/100 Mbps self-adaptive Dimension (W×H×D) 182 × 85 × 26mm Power supply 12 VDC, 1.5 A,IEEE802.3af, Standard PoE DS-KV9503-WBE1