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Product comparison · 2 motion detectors

Dahua Technology PFR4K-D450 Wired Ceiling/wall White vs Legrand 048778 motion detector Passive infrared (PIR) sensor Ceiling White

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  • 8specifications compared
  • 7differ
  • 1identical
  • 20known for one product only

Key differences

The Dahua Technology PFR4K-D450 Wired Ceiling/wall White has 447.5 m more detection distance than the Legrand 048778 motion detector Passive infrared (PIR) sensor Ceiling White (450 m vs 2.5 m). The Dahua Technology PFR4K-D450 Wired Ceiling/wall White has 146.9 mm more width than the Legrand 048778 motion detector Passive infrared (PIR) sensor Ceiling White (184.9 mm vs 38 mm). The Dahua Technology PFR4K-D450 Wired Ceiling/wall White has 206.9 mm more depth than the Legrand 048778 motion detector Passive infrared (PIR) sensor Ceiling White (244.9 mm vs 38 mm). Mounting type: Ceiling/wall on the Dahua Technology PFR4K-D450 Wired Ceiling/wall White, Ceiling on the Legrand 048778 motion detector Passive infrared (PIR) sensor Ceiling White. Input voltage: 12 V on the Dahua Technology PFR4K-D450 Wired Ceiling/wall White, 8-30 V on the Legrand 048778 motion detector Passive infrared (PIR) sensor Ceiling White.

  • Mounting type
    • Ceiling/wall
    • Ceiling
  • Detection distance
    • 450 m
    • 2.5 m
  • Input voltage
    • 12 V
    • 8-30 V
  • Width
    • 184.9 mm
    • 38 mm
  • Depth
    • 244.9 mm
    • 38 mm
  • Height
    • 61.2 mm
    • 50.3 mm
  • Weight
    • 2 kg
    • 28 g

Side by side

Differences highlightedShow differences only
28 specifications
A

Dahua Technology

PFR4K-D450 Wired Ceiling/wall White

Model PFR4K-D450

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B

Legrand

048778 motion detector Passive infrared (PIR) sensor Ceiling White

Model 048778

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Features1 differ
Mounting typeDiffersCeiling/wallCeiling
PlacementKnown for oneIndoor, Outdoor
Product colourWhiteWhite
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
Security1 differ
Connectivity technologyKnown for oneWired
Detection distanceDiffers450 m2.5 m
Operating frequencyKnown for one24000 MHz
Sensor typeKnown for onePassive infrared (PIR) sensor
Power1 differ
Power source typeKnown for oneAC, DC
Input voltageDiffers12 V8-30 V
Power consumptionKnown for one9 mA
Operational conditionsidentical
Operating relative humidity (H-H)Known for one0 - 95%
Operating temperature (T-T)Known for one-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
WidthDiffers184.9 mm38 mm
DepthDiffers244.9 mm38 mm
HeightDiffers61.2 mm50.3 mm
WeightDiffers2 kg28 g
Packaging dataidentical
Package widthKnown for one146 mm
Package depthKnown for one328 mm
Package heightKnown for one278 mm
Package weightKnown for one3.2 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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