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Product comparison · 2 motion detectors

Dahua Technology DHI-ARD323-W2(S) motion detector Passive infrared (PIR) sensor Wireless vs Dahua Technology PFR4K-D450 Wired Ceiling/wall White

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  • 12specifications compared
  • 12differ
  • 0identical
  • 16known for one product only

Key differences

The Dahua Technology PFR4K-D450 Wired Ceiling/wall White has 164.1 mm more width than the Dahua Technology DHI-ARD323-W2(S) motion detector Passive infrared (PIR) sensor Wireless (184.9 mm vs 20.8 mm). The Dahua Technology PFR4K-D450 Wired Ceiling/wall White has 144.7 mm more depth than the Dahua Technology DHI-ARD323-W2(S) motion detector Passive infrared (PIR) sensor Wireless (244.9 mm vs 100.2 mm). The Dahua Technology PFR4K-D450 Wired Ceiling/wall White has 40.9 mm more height than the Dahua Technology DHI-ARD323-W2(S) motion detector Passive infrared (PIR) sensor Wireless (61.2 mm vs 20.3 mm). Connectivity technology: Wireless on the Dahua Technology DHI-ARD323-W2(S) motion detector Passive infrared (PIR) sensor Wireless, Wired on the Dahua Technology PFR4K-D450 Wired Ceiling/wall White. Operating frequency: 433.1 - 434.6 MHz on the Dahua Technology DHI-ARD323-W2(S) motion detector Passive infrared (PIR) sensor Wireless, 24000 MHz on the Dahua Technology PFR4K-D450 Wired Ceiling/wall White.

  • Connectivity technology
    • Wireless
    • Wired
  • Operating frequency
    • 433.1 - 434.6 MHz
    • 24000 MHz
  • Operating relative humidity (H-H)
    • 10 - 90%
    • 0 - 95%
  • Operating temperature (T-T)
    • -10 - 55 °C
    • -40 - 65 °C
  • Width
    • 20.8 mm
    • 184.9 mm
  • Depth
    • 100.2 mm
    • 244.9 mm
  • Height
    • 20.3 mm
    • 61.2 mm
  • Weight
    • 70 g
    • 2 kg

Side by side

Differences highlightedShow differences only
28 specifications
A

Dahua Technology

DHI-ARD323-W2(S) motion detector Passive infrared (PIR) sensor Wireless

Model DHI-ARD323-W2(S)

View product
B

Dahua Technology

PFR4K-D450 Wired Ceiling/wall White

Model PFR4K-D450

View product
Featuresidentical
Mounting typeKnown for oneCeiling/wall
PlacementKnown for oneIndoor, Outdoor
Product colourKnown for oneWhite
Detection angleKnown for one90°
International Protection (IP) codeKnown for oneIP67
CertificationKnown for oneCE: EN 50385; EN 55032; EN 55024; EN 55035; EN 50130-4; ETSI EN 301 489-1; ETSI EN 301 489-3; EN 60950-1 CE RED: EN 300440
Security2 differ
Connectivity technologyDiffersWirelessWired
Detection distanceKnown for one450 m
Operating frequencyDiffers433.1 - 434.6 MHz24000 MHz
Sensor typeKnown for onePassive infrared (PIR) sensor
Alarm functionKnown for oneYes
Poweridentical
Power source typeKnown for oneAC, DC
Input voltageKnown for one12 V
Operational conditions2 differ
Operating relative humidity (H-H)Differs10 - 90%0 - 95%
Operating temperature (T-T)Differs-10 - 55 °C-40 - 65 °C
Storage relative humidity (H-H)Known for one0 - 95%
Storage temperature (T-T)Known for one-40 - 80 °C
Weight & dimensions4 differ
WidthDiffers20.8 mm184.9 mm
DepthDiffers100.2 mm244.9 mm
HeightDiffers20.3 mm61.2 mm
WeightDiffers70 g2 kg
Packaging data4 differ
Package widthDiffers98.5 mm146 mm
Package depthDiffers135 mm328 mm
Package heightDiffers27.8 mm278 mm
Package weightDiffers115 g3.2 kg
Package typeKnown for oneBox
Quantity per packKnown for one1 pc(s)
Packaging contentidentical
ManualKnown for oneYes

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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