Product comparison · 2 motion detectors

Dahua Technology PFM861-B300 Wired Ceiling/wall White vs Legrand 048944 motion detector Infrared sensor Wireless Ceiling White

10specifications compared
9differ
1identical
11known for one product only

Key differences

The Legrand 048944 motion detector Infrared sensor Wireless Ceiling White has 270° more detection angle than the Dahua Technology PFM861-B300 Wired Ceiling/wall White (360° vs 90°). The Dahua Technology PFM861-B300 Wired Ceiling/wall White has 0.5 m more installation height (max) than the Legrand 048944 motion detector Infrared sensor Wireless Ceiling White (3 m vs 2.5 m). The Dahua Technology PFM861-B300 Wired Ceiling/wall White has 442 m more detection distance than the Legrand 048944 motion detector Infrared sensor Wireless Ceiling White (450 m vs 8 m). Mounting type: Ceiling/wall on the Dahua Technology PFM861-B300 Wired Ceiling/wall White, Ceiling on the Legrand 048944 motion detector Infrared sensor Wireless Ceiling White. International Protection (IP) code: IP66 on the Dahua Technology PFM861-B300 Wired Ceiling/wall White, IP41 on the Legrand 048944 motion detector Infrared sensor Wireless Ceiling White.

Mounting type
- PFM861-B300 Wired Ceiling/wall White:Ceiling/wall
- 048944 motion detector Infrared sensor Wireless Ceiling White:Ceiling
Detection angle
- PFM861-B300 Wired Ceiling/wall White:90°
- 048944 motion detector Infrared sensor Wireless Ceiling White:360°
Installation height (max)
- PFM861-B300 Wired Ceiling/wall White:3 m
- 048944 motion detector Infrared sensor Wireless Ceiling White:2.5 m
International Protection (IP) code
- PFM861-B300 Wired Ceiling/wall White:IP66
- 048944 motion detector Infrared sensor Wireless Ceiling White:IP41
Connectivity technology
- PFM861-B300 Wired Ceiling/wall White:Wired
- 048944 motion detector Infrared sensor Wireless Ceiling White:Wireless
Detection distance
- PFM861-B300 Wired Ceiling/wall White:450 m
- 048944 motion detector Infrared sensor Wireless Ceiling White:8 m
Width
- PFM861-B300 Wired Ceiling/wall White:235 mm
- 048944 motion detector Infrared sensor Wireless Ceiling White:78 mm
Depth
- PFM861-B300 Wired Ceiling/wall White:175 mm
- 048944 motion detector Infrared sensor Wireless Ceiling White:78 mm

Side by side

Differences highlightedShow differences only

Comparison of PFM861-B300, 048944
21 specifications	A Dahua Technology PFM861-B300 Wired Ceiling/wall White Model PFM861-B300 View product	B Legrand 048944 motion detector Infrared sensor Wireless Ceiling White Model 048944 View product
Features4 differ
Mounting typeDiffers	Ceiling/wall	Ceiling
Product colour	White	White
Detection angleDiffers	90°	360°
Housing materialKnown for one	Aluminium, Polycarbonate (PC)	Unknown — not stated by the source
Installation height (max)Differs	3 m	2.5 m
Installation height (min)Known for one	1 m	Unknown — not stated by the source
International Protection (IP) codeDiffers	IP66	IP41
Duration adjustmentKnown for one	Unknown — not stated by the source	10 - 600 s
Lamp typeKnown for one	Unknown — not stated by the source	Halogen
Light sensitivityKnown for one	Unknown — not stated by the source	1275 lx
Security2 differ
Connectivity technologyDiffers	Wired	Wireless
Transmit powerKnown for one	26 dBmW	Unknown — not stated by the source
Detection distanceDiffers	450 m	8 m
Operating frequencyKnown for one	24050 - 24150 MHz	Unknown — not stated by the source
Sensor typeKnown for one	Unknown — not stated by the source	Infrared sensor
Operational conditionsidentical
Operating relative humidity (H-H)Known for one	0 - 90%	Unknown — not stated by the source
Operating temperature (T-T)Known for one	-40 - 75 °C	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	235 mm	78 mm
DepthDiffers	175 mm	78 mm
HeightDiffers	47.5 mm	28 mm
WeightKnown for one	1.65 kg	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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