Dahua VD IP Face Recognition Doorphone - VTO6541H - Dahua VD IP Face Recognition Doorphone

• 4.3 inch IPS display; screen resolution 800×480
• 2MP CMOS; true WDR
• Face-camera distance: 0.3 m–2 m; human height: 1.1 m–2.4 m (lens  ground distance: 1.4 m)
• Operating temperature: -30°C to +60°C
• Auto light illumination reduces light pollution
• Multiple unlock modes: Password unlock, IC card unlock, remote unlock, fingerprint unlock, and face unlock
• Support 20, 000 users, 10,000 face images, 10, 000 cards, and 10,000  fingerprints
• Face recognition speed: 0.2 second per person
• Support liveness detection
• Support duress alarm, tamper alarm, and door sensor timeout alarm
• Various unlock status display modes protect user privacy

System

• Main Processor : Embedded processor
• Operating System : Embedded Linux operating system
• Button Type : Touch button
• Network Protocol : SIP; P2P; IPv4; FTP; UPnP; DNS; DDNS; RTSP; RTP; TCP; UDP
• ROM : 4GB
• RAM : 1GB

Basic

• Display : 4.3 inch IPS screen
• Screen Resolution : 800×480
• Camera : 1/2.7″ 2MP CMOS high definition, low illumination, white illuminator and IR illuminator
• Field of View : Horizontal: 87.42°; vertical: 46.48 °;diagonal: 104.13°
• Focal Length : 4.0 mm
• Aperture : F1.6
• WDR : 120dB
• Noise Reduction : 3D noise reduction
• Video Compression : H.264
• Video Resolution : Main Stream: 720p, sub stream: 1080P
• Frame Rate : Main Stream (720P@25fps) , sub stream (1080P@25fps) / Main Stream (720P@30fps) , sub stream (1080P@30fps)
• Video Bit Rate : 256Kbps–2048Kbps
• Light Compensation : Auto white light Auto IR light
• Day/Night : ICR auto switch
• Audio Compression : G.711u
• Audio Input : 1
• Audio Output : Built-in speaker
• Audio Mode : Full duplex communication
• Audio Enhancement : Echo suppression and cancellation/digital noise reduction
• Audio Bit Rate : 16KHz, 16Bit

Function

• Communication Mode : Full digital
• Unlock Mode : Card/Remote/Password/Fingerprint/Face unlock
• Card Type : IC card
• Motion Detection : Video motion detection
• Auto Snapshot : Yes
• Leave Videos or Text Messages : Yes
• Web Configuration : Yes

Performance

• Card Reading Distance : 1cm–5cm
• Issue Card Locally : Yes
• Face Recognition Height Range : 1.1m–2.4m is recommended
• Face Recognition Distance : 0.3m–2m
• Face Recognition Configuration : Recognition threshold Facial profile angle
• Face Verification Accuracy : 99.5%
• Face Recognition Time : 0.2s
• Fingerprint Sensor Type : Capacitive
• Casing Material : PC+ABS

Capacity

• Card : 10,000
• Face Image : 10,000
• Fingerprint : 10,000

Port

• RS-485 : 1
• Wiegand : 1 (input or output, configurable)
• Electric lock : 1
• Alarm Input : 2 (Digital quantity)
• Alarm Output : 2 (Digital quantity)
• Power Output : 1 x12V/100mA
• Exit Button : 1
• Door Status Detection : 1
• Lock Control : 1, NO by default
• Network : 1 RJ-45 10Mbps/100Mbps self-adaptive
• Tamper : Yes

General

• Unlock Password Mode : User password/public password/duress password
• Color : Silver
• Power Supply Mode : DC 12V2A
• Power Adapter : Optional
• Installation : Surface mount and Flush mount
• Certification : CE/FCC
• Accessory : Optional
• Product Dimensions : 388.5 mm×145.5mm×43.5mm
• Protection Grade : IP65 (silicone sealant is needed, see the quick start guide)
• Operating Temperature : -30°C to +60°C (-22°F to +140°F)
• Operating Humidity : 10%RH–90%RH (non-condensing)
• Operating Altitude : 86kPa–106kPa
• Power Consumption : ≤5W (standby), ≤18W (working)
• Net Weight : 1.0 kg 
• Gross Weight : 1.29 kg