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Product comparison · 2 video intercom systems

Dahua Technology DHI-KTW01 video intercom system vs Dahua Technology DHI-VTO3211D-P4-S2 video intercom system

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  • 18specifications compared
  • 6differ
  • 12identical
  • 33known for one product only

Key differences

The Dahua Technology DHI-VTO3211D-P4-S2 video intercom system has 4° more viewing angle, horizontal than the Dahua Technology DHI-KTW01 video intercom system (129° vs 125°). The Dahua Technology DHI-VTO3211D-P4-S2 video intercom system has 2° more viewing angle, vertical than the Dahua Technology DHI-KTW01 video intercom system (74° vs 72°). Connectivity technology: Wired & Wireless on the Dahua Technology DHI-KTW01 video intercom system, Wired on the Dahua Technology DHI-VTO3211D-P4-S2 video intercom system. Product colour: Black, White on the Dahua Technology DHI-KTW01 video intercom system, Grey on the Dahua Technology DHI-VTO3211D-P4-S2 video intercom system. Operating relative humidity (H-H): 10 - 90% on the Dahua Technology DHI-KTW01 video intercom system, 10 - 95% on the Dahua Technology DHI-VTO3211D-P4-S2 video intercom system.

  • Connectivity technology
    • Wired & Wireless
    • Wired
  • Viewing angle, horizontal
    • 125°
    • 129°
  • Viewing angle, vertical
    • 72°
    • 74°
  • Product colour
    • Black, White
    • Grey
  • Operating relative humidity (H-H)
    • 10 - 90%
    • 10 - 95%
  • Operating temperature (T-T)
    • -30 - 60 °C
    • -40 - 60 °C

Side by side

Differences highlightedShow differences only
51 specifications
A

Dahua Technology

DHI-KTW01 video intercom system

Model DHI-KTW01

View product
B

Dahua Technology

DHI-VTO3211D-P4-S2 video intercom system

Model DHI-VTO3211D-P4-S2

View product
Features1 differ
Connectivity technologyDiffersWired & WirelessWired
RFID readerKnown for oneYes
Built-in microphoneKnown for oneYes
Number of buttonsKnown for one4 buttons
Video codecsKnown for oneH.264
Wall mountableKnown for oneYes
Frequency bandKnown for one2.4 GHz
Motion detection functionKnown for oneYes
Night visionidentical
LED typeKnown for oneIR
Camera2 differ
Optical sensor sizeKnown for one25.4 / 2.8 mm (1 / 2.8")
Field of view (FOV) angleKnown for one147°
Viewing angle, horizontalDiffers125°129°
Viewing angle, verticalDiffers72°74°
Maximum frame rateKnown for one30 fps
Audioidentical
Built-in speaker(s)Known for oneYes
Voice codecsKnown for oneG.711
Design1 differ
Product colourDiffersBlack, WhiteGrey
IK codeKnown for oneIK08
Outdoor unit housing materialKnown for oneZinc alloy
Control typeKnown for oneButtons
Proper useKnown for oneOutdoor
Networkidentical
Supported network protocolsKnown for oneSIP; P2P; IPv4; DNS; RTSP; RTP; TCP; UDP
Wi-FiKnown for oneYes
Wi-Fi standardsKnown for one802.11b, 802.11g, Wi-Fi 4 (802.11n)
Softwareidentical
Operating system installedKnown for oneLinux
Poweridentical
Outdoor unit power typeKnown for oneDC
Power consumption (typical)Known for one7 W
Power consumption (standby)Known for one1 W
Operational conditions2 differ
Operating relative humidity (H-H)Differs10 - 90%10 - 95%
Operating temperature (T-T)Differs-30 - 60 °C-40 - 60 °C
Weight & dimensionsidentical
WidthKnown for one101 mm
DepthKnown for one30 mm
HeightKnown for one182 mm
WeightKnown for one800 g
Packaging dataidentical
Package weightKnown for one660 g
Displayidentical
Display diagonalKnown for one17.8 cm (7")
Display technologyKnown for oneTFT
Display resolutionKnown for one1024 x 600 pixels
Technical detailsidentical
CertificationKnown for oneCE/FCC/UL

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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