大華 DAHUA VTO3311Q-WP IP & WIFI Villa Door Station 網絡視像門口機 (香港行貨,一年保用)

數量

簡介

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> Full metal casing design. > Customizable Number of Buttons. > Wi-Fi connection. > 1/2.8" 2-MP HD CMOS camera. > Offers two–way video call with indoor monitors. > IR illumination and auto WDR. > Supports two locks. > Voice call and unlocking through app. > IK08 and IP65 rated. > H.264 and H.265. > Unlock with IC card. > PoE power supply. > Included rain cover.

商品詳情

System
Main ProcessorEmbedded Processor
Button TypeMechanical
InteroperabilityONVIF; CGI
Network ProtocolRTSP; DNS; P2P; UPnP; RTP; RTMP; SIP; SSH; HTTP/HTTPS; ONVIF
Basic
Camera1/2.8" CMOS 2-MP HD camera
Field of ViewH: 125°; V: 65°; D: 139°
WDR120 dB
Noise Reduction3D NR; 2D NR
Video CompressionH.264; H.265
Video ResolutionMain stream: 720p, WVGA, D1, and CIF;
Sub stream: 1080p, WVGA, D1, QVGA, and CIF
Video Frame RatePAL: 25 fps
NTSC: 30 fps
Video Bit Rate768 kbps–8 Mbps
Light CompensationAuto IR
Day/NightAuto (ICR)/Color/B/W; Color/B/W
Audio CompressionG.711a; G.711u; PCM
Audio Input1
Audio OutputBuilt-in speaker
Audio ModeTwo-way audio
Audio EnhancementEcho suppression/digital noise reduction; Echo suppression; Digital noise reduction
Audio Bit Rate16 kHz, 16 bit
Function
Communication ModeFull digital
Unlock ModeCard; app; indoor monitor
Card TypeIC card
Auto SnapshotYes (SD card is inserted in the indoor monitor or door station)
Leave VideosYes (SD card inserted in VTH/VTO is needed)
Web ConfigurationYes
Wi-FiYes
Wireless StandardIEEE 802.11b; IEEE 802.11g; IEEE 802.11n
Wireless Frequency Range2.4 GHz
StorageMicro SD card (max. 256 GB)
Performance
Card Reading Distance0 cm–3.5 cm (0"–1.38")
Issue Card LocallyYes
CasingAlluminum alloy
Port
RS-4851
Alarm Input1
Alarm Output1
Power Output1
Exit Button1
Door Status Detection1
Lock Control1
Network Port1 × RJ-45 10/100 Mbps Ethernet port
Alarm
Tamper AlarmYes
General
Appearance colorGrey
Power Supply12 VDC, 1 A; Standard PoE
Power AdapterOptional
InstallationSurface Mount
CertificationsCE; FCC
AccessoryIncluded: Alarm power ribbon cable, rain cover
Product Dimensions188.1 mm × 107.2 mm × 30 mm (7.41" × 4.22" × 1.18")
ProtectionIP65 IK08
Operating Temperature–40 °C to +60 °C (–40 °F to +140 °F)
Operating Humidity10%–90% (RH), non-condensing
Operating Altitude0 m–3,000 m (0 ft–9,842.51 ft)
Power Consumption≤ 3 W (standby), ≤ 6 W (working)
Gross Weight0.81 kg (1.79 lb)
Net Weight0.55 kg (1.21 lb)

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