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Product comparison · 2 video intercom systems

Dahua Technology KTW02 video intercom system vs Dahua Technology VTH2621GW-P video intercom system

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  • 20specifications compared
  • 8differ
  • 12identical
  • 51known for one product only

Key differences

The Dahua Technology KTW02 video intercom system has 1.5 W more power consumption (standby) than the Dahua Technology VTH2621GW-P video intercom system (3.5 W vs 2 W). Only the Dahua Technology VTH2621GW-P video intercom system has colour. Connectivity technology: Wired & Wireless on the Dahua Technology KTW02 video intercom system, Wired on the Dahua Technology VTH2621GW-P video intercom system. Voice codecs: G.711a, G.711u, PCM on the Dahua Technology KTW02 video intercom system, PCM, G.711a, G.711u on the Dahua Technology VTH2621GW-P video intercom system. Product colour: Light grey on the Dahua Technology KTW02 video intercom system, White on the Dahua Technology VTH2621GW-P video intercom system.

  • Connectivity technology
    • Wired & Wireless
    • Wired
  • Colour
    • No
    • Yes
  • Voice codecs
    • G.711a, G.711u, PCM
    • PCM, G.711a, G.711u
  • Product colour
    • Light grey
    • White
  • Power consumption (standby)
    • 3.5 W
    • 2 W
  • Operating relative humidity (H-H)
    • 10 - 90%
    • 10 - 95%
  • Operating temperature (T-T)
    • -40 - 60 °C
    • -10 - 55 °C

Side by side

Differences highlightedShow differences only
71 specifications
A

Dahua Technology

KTW02 video intercom system

Model KTW02

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B

Dahua Technology

VTH2621GW-P video intercom system

Model VTH2621GW-P

View product
Features2 differ
Connectivity technologyDiffersWired & WirelessWired
ColourDiffersNoYes
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
Echo cancellationKnown for oneYes
Displayidentical
Touchscreen typeKnown for oneCapacitive
Night visionidentical
Night visionKnown for oneYes
LED typeKnown for oneIR
Cameraidentical
Megapixel (approx.)Known for one2 MP
Supported video modesKnown for one720p, 1080p
Sensor typeKnown for oneCMOS
Optical sensor sizeKnown for one25.4 / 2.8 mm (1 / 2.8")
Maximum frame rateKnown for one30 fps
Viewing angle, horizontalKnown for one110°
Viewing angle, verticalKnown for one62°
Audio1 differ
Noise-cancelingKnown for oneYes
Voice codecsDiffersG.711a, G.711u, PCMPCM, G.711a, G.711u
Design1 differ
Product colourDiffersLight greyWhite
International Protection (IP) codeKnown for oneIP65
Control typeKnown for oneTouch
Housing materialKnown for oneAcrylonitrile butadiene styrene (ABS), Polycarbonate (PC)
Placement supportedKnown for oneVertical
Proper useKnown for oneOutdoor
Indoor unit housing materialKnown for oneABS, Polycarbonate
Storageidentical
Memory card slotKnown for oneYes
Compatible memory cardsKnown for oneMicroSD (TransFlash), SD
Maximum memory card sizeKnown for one256 GB
Network1 differ
Ethernet LAN (RJ-45) portsKnown for one1
Wi-FiKnown for oneYes
Wi-Fi standardsKnown for one802.11b, 802.11g, Wi-Fi 4 (802.11n)
Cabling technologyKnown for one10/100Base-T(X)
Supported network protocolsDiffersRTSP, DNS, P2P, UPnP, RTP, RTMP, SIP, SSH, HTTP/HTTPS, ONVIFIPv4; FTP; UPnP; SNMP; DNS; DDNS; RTSP; RTP; TCP; UDP; SIP
Power1 differ
Outdoor unit power typeKnown for oneDC/PoE
AC adapter output voltageKnown for one33 V
AC adapter output currentKnown for one1 A
Power consumption (standby)Differs3.5 W2 W
Indoor unit power typeKnown for oneDC
Operational conditions2 differ
Operating relative humidity (H-H)Differs10 - 90%10 - 95%
Operating temperature (T-T)Differs-40 - 60 °C-10 - 55 °C
Weight & dimensionsidentical
Door station dimensions (WxDxH)Known for one160 x 50 x 30 mm
WidthKnown for one189.6 mm
DepthKnown for one26 mm
HeightKnown for one134.6 mm
WeightKnown for one340 g
Packaging dataidentical
Outdoor unit includedKnown for oneYes
Package weightKnown for one580 g
Logistics dataidentical
Quantity per packKnown for one1 pc(s)
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
Softwareidentical
Operating system installedKnown for oneEmbedded LINUX

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