Product comparison · 2 motion detectors

Dahua Technology PFR4K-E50 Wired Ceiling/wall White vs Legrand 048778 motion detector Passive infrared (PIR) sensor Ceiling White

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

Key differences

The Dahua Technology PFR4K-E50 Wired Ceiling/wall White has 47.5 m more detection distance than the Legrand 048778 motion detector Passive infrared (PIR) sensor Ceiling White (50 m vs 2.5 m). The Dahua Technology PFR4K-E50 Wired Ceiling/wall White has 119.9 mm more width than the Legrand 048778 motion detector Passive infrared (PIR) sensor Ceiling White (157.9 mm vs 38 mm). The Dahua Technology PFR4K-E50 Wired Ceiling/wall White has 29.1 mm more depth than the Legrand 048778 motion detector Passive infrared (PIR) sensor Ceiling White (67.1 mm vs 38 mm). Mounting type: Ceiling/wall on the Dahua Technology PFR4K-E50 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-E50 Wired Ceiling/wall White, 8-30 V on the Legrand 048778 motion detector Passive infrared (PIR) sensor Ceiling White.

Mounting type
- PFR4K-E50 Wired Ceiling/wall White:Ceiling/wall
- 048778 motion detector Passive infrared (PIR) sensor Ceiling White:Ceiling
Detection distance
- PFR4K-E50 Wired Ceiling/wall White:50 m
- 048778 motion detector Passive infrared (PIR) sensor Ceiling White:2.5 m
Input voltage
- PFR4K-E50 Wired Ceiling/wall White:12 V
- 048778 motion detector Passive infrared (PIR) sensor Ceiling White:8-30 V
Width
- PFR4K-E50 Wired Ceiling/wall White:157.9 mm
- 048778 motion detector Passive infrared (PIR) sensor Ceiling White:38 mm
Depth
- PFR4K-E50 Wired Ceiling/wall White:67.1 mm
- 048778 motion detector Passive infrared (PIR) sensor Ceiling White:38 mm
Height
- PFR4K-E50 Wired Ceiling/wall White:204.9 mm
- 048778 motion detector Passive infrared (PIR) sensor Ceiling White:50.3 mm
Weight
- PFR4K-E50 Wired Ceiling/wall White:1.7 kg
- 048778 motion detector Passive infrared (PIR) sensor Ceiling White:28 g

Side by side

Differences highlightedShow differences only

Comparison of PFR4K-E50, 048778
28 specifications	A Dahua Technology PFR4K-E50 Wired Ceiling/wall White Model PFR4K-E50 View product	B Legrand 048778 motion detector Passive infrared (PIR) sensor Ceiling White Model 048778 View product
Features1 differ
Mounting typeDiffers	Ceiling/wall	Ceiling
PlacementKnown for one	Indoor, Outdoor	Unknown — not stated by the source
Product colour	White	White
Detection angleKnown for one	36°	Unknown — not stated by the source
International Protection (IP) codeKnown for one	IP67	Unknown — not stated by the source
Security1 differ
Connectivity technologyKnown for one	Wired	Unknown — not stated by the source
Transmit powerKnown for one	20 dBmW	Unknown — not stated by the source
Detection distanceDiffers	50 m	2.5 m
Operating frequencyKnown for one	24000 MHz	Unknown — not stated by the source
Sensor typeKnown for one	Unknown — not stated by the source	Passive infrared (PIR) sensor
Power1 differ
Power source typeKnown for one	AC, DC	Unknown — not stated by the source
Input voltageDiffers	12 V	8-30 V
Power consumption (standby)Known for one	12 W	Unknown — not stated by the source
Power consumption (typical)Known for one	14 W	Unknown — not stated by the source
Power consumptionKnown for one	Unknown — not stated by the source	9 mA
Operational conditionsidentical
Operating relative humidity (H-H)Known for one	0 - 95%	Unknown — not stated by the source
Operating temperature (T-T)Known for one	-40 - 70 °C	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	0 - 95%	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-40 - 80 °C	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	157.9 mm	38 mm
DepthDiffers	67.1 mm	38 mm
HeightDiffers	204.9 mm	50.3 mm
WeightDiffers	1.7 kg	28 g
Packaging dataidentical
Package widthKnown for one	171 mm	Unknown — not stated by the source
Package depthKnown for one	208 mm	Unknown — not stated by the source
Package heightKnown for one	256 mm	Unknown — not stated by the source
Package weightKnown for one	2.2 kg	Unknown — not stated by the source
Quantity per packKnown for one	1 pc(s)	Unknown — not stated by the source

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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