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Product comparison · 2 video intercom systems

Dahua Technology KTW02 video intercom system vs Dahua Technology VTO3311Q-WP video intercom system

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  • 24specifications compared
  • 9differ
  • 15identical
  • 47known for one product only

Key differences

The Dahua Technology VTO3311Q-WP video intercom system has 15° more viewing angle, horizontal than the Dahua Technology KTW02 video intercom system (125° vs 110°). The Dahua Technology VTO3311Q-WP video intercom system has 3° more viewing angle, vertical than the Dahua Technology KTW02 video intercom system (65° vs 62°). The Dahua Technology KTW02 video intercom system has 0.5 W more power consumption (standby) than the Dahua Technology VTO3311Q-WP video intercom system (3.5 W vs 3 W). Connectivity technology: Wired & Wireless on the Dahua Technology KTW02 video intercom system, Wired on the Dahua Technology VTO3311Q-WP video intercom system. Product colour: Light grey on the Dahua Technology KTW02 video intercom system, Grey on the Dahua Technology VTO3311Q-WP video intercom system.

  • Connectivity technology
    • Wired & Wireless
    • Wired
  • Viewing angle, horizontal
    • 110°
    • 125°
  • Viewing angle, vertical
    • 62°
    • 65°
  • Product colour
    • Light grey
    • Grey
  • Outdoor unit power type
    • DC/PoE
    • DC
  • Power consumption (standby)
    • 3.5 W
    • 3 W
  • Operating temperature (T-T)
    • -40 - 60 °C
    • 10 - 90 °C

Side by side

Differences highlightedShow differences only
71 specifications
A

Dahua Technology

KTW02 video intercom system

Model KTW02

View product
B

Dahua Technology

VTO3311Q-WP video intercom system

Model VTO3311Q-WP

View product
Features1 differ
Connectivity technologyDiffersWired & WirelessWired
Maximum number of cameras supportedKnown for one1
SpeakerphoneKnown for oneYes
RFID readerKnown for oneYes
Fingerprint readerKnown for oneYes
Automatic gain controlKnown for oneYes
Built-in microphoneKnown for oneYes
Door station controlKnown for oneYes
Motion detection functionKnown for oneYes
VoIP protocolsKnown for oneRTSP, DNS, P2P, UPnP, RTP, RTMP, SIP, SSH, HTTP/HTTPS, ONVIF
Wall mountableKnown for oneYes
Number of buttonsKnown for one4 buttons
Displayidentical
Display diagonalKnown for one17.8 cm (7")
Display technologyKnown for oneTFT
Display resolutionKnown for one1024 x 600 pixels
TouchscreenKnown for oneYes
Camera2 differ
Viewing angle, horizontalDiffers110°125°
Viewing angle, verticalDiffers62°65°
Digital zoomKnown for one139x
Audioidentical
Built-in speaker(s)Known for oneYes
Noise-cancelingKnown for oneYes
Voice codecsKnown for oneG.711a, G.711u, PCM
Design2 differ
Product colourDiffersLight greyGrey
Control typeKnown for oneTouch
Housing materialDiffersAcrylonitrile butadiene styrene (ABS), Polycarbonate (PC)Aluminium, Metal
Placement supportedKnown for oneVertical
Proper useKnown for oneOutdoor
IK codeKnown for oneIK08
Storageidentical
Memory card slotKnown for oneYes
Compatible memory cardsKnown for oneMicroSD (TransFlash), SD
Maximum memory card sizeKnown for one256 GB
Network1 differ
Wi-FiKnown for oneYes
Wi-Fi standardsKnown for one802.11b, 802.11g, Wi-Fi 4 (802.11n)
Cabling technologyKnown for one10/100Base-T(X)
Power over Ethernet (PoE)Known for oneYes
Supported network protocolsDiffersRTSP, DNS, P2P, UPnP, RTP, RTMP, SIP, SSH, HTTP/HTTPS, ONVIFRTSP; DNS; P2P; UPnP; RTP; RTMP; SIP; SSH; HTTP/ HTTPS; ONVIF
Power2 differ
Outdoor unit power typeDiffersDC/PoEDC
AC adapter output voltageKnown for one33 V
AC adapter output currentKnown for one1 A
Power consumption (typical)Known for one6 W
Power consumption (standby)Differs3.5 W3 W
Operational conditions1 differ
Operating relative humidity (H-H)Known for one10 - 90%
Operating temperature (T-T)Differs-40 - 60 °C10 - 90 °C
Door station operating temperature (T-T)Known for one-40 - 60 °C
Weight & dimensionsidentical
Door station dimensions (WxDxH)Known for one160 x 50 x 30 mm
WidthKnown for one107.2 mm
DepthKnown for one30 mm
HeightKnown for one188.1 mm
WeightKnown for one550 g
Packaging dataidentical
Indoor unit includedKnown for oneYes
Package weightKnown for one810 g
Logistics dataidentical
Minimum order quantityKnown for one1 pc(s)
Technical detailsidentical
Compliance certificatesKnown for oneCE, Federal Communications Commission (FCC)
Sustainability complianceKnown for oneYes
CertificationKnown for oneCE; FCC
Packaging contentidentical
Packaging contentKnown for oneAlarm power ribbon cable, rain cover

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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