Product comparison · 2 motion detectors

Dahua Technology DHI-ARD323-W2(S) motion detector Passive infrared (PIR) sensor Wireless vs Dahua Technology PFM861-B300 Wired Ceiling/wall White

8specifications compared
8differ
0identical
15known for one product only

Key differences

The Dahua Technology DHI-ARD323-W2(S) motion detector Passive infrared (PIR) sensor Wireless has 10 - 90% more operating relative humidity (H-H) than the Dahua Technology PFM861-B300 Wired Ceiling/wall White (10 - 90% vs 0 - 90%). The Dahua Technology PFM861-B300 Wired Ceiling/wall White has 214.2 mm more width than the Dahua Technology DHI-ARD323-W2(S) motion detector Passive infrared (PIR) sensor Wireless (235 mm vs 20.8 mm). The Dahua Technology PFM861-B300 Wired Ceiling/wall White has 74.8 mm more depth than the Dahua Technology DHI-ARD323-W2(S) motion detector Passive infrared (PIR) sensor Wireless (175 mm vs 100.2 mm). Connectivity technology: Wireless on the Dahua Technology DHI-ARD323-W2(S) motion detector Passive infrared (PIR) sensor Wireless, Wired on the Dahua Technology PFM861-B300 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, 24050 - 24150 MHz on the Dahua Technology PFM861-B300 Wired Ceiling/wall White.

Connectivity technology
- DHI-ARD323-W2(S) motion detector Passive infrared (PIR) sensor Wireless:Wireless
- PFM861-B300 Wired Ceiling/wall White:Wired
Operating frequency
- DHI-ARD323-W2(S) motion detector Passive infrared (PIR) sensor Wireless:433.1 - 434.6 MHz
- PFM861-B300 Wired Ceiling/wall White:24050 - 24150 MHz
Operating relative humidity (H-H)
- DHI-ARD323-W2(S) motion detector Passive infrared (PIR) sensor Wireless:10 - 90%
- PFM861-B300 Wired Ceiling/wall White:0 - 90%
Operating temperature (T-T)
- DHI-ARD323-W2(S) motion detector Passive infrared (PIR) sensor Wireless:-10 - 55 °C
- PFM861-B300 Wired Ceiling/wall White:-40 - 75 °C
Width
- DHI-ARD323-W2(S) motion detector Passive infrared (PIR) sensor Wireless:20.8 mm
- PFM861-B300 Wired Ceiling/wall White:235 mm
Depth
- DHI-ARD323-W2(S) motion detector Passive infrared (PIR) sensor Wireless:100.2 mm
- PFM861-B300 Wired Ceiling/wall White:175 mm
Height
- DHI-ARD323-W2(S) motion detector Passive infrared (PIR) sensor Wireless:20.3 mm
- PFM861-B300 Wired Ceiling/wall White:47.5 mm
Weight
- DHI-ARD323-W2(S) motion detector Passive infrared (PIR) sensor Wireless:70 g
- PFM861-B300 Wired Ceiling/wall White:1.65 kg

Side by side

Differences highlightedShow differences only

Comparison of DHI-ARD323-W2(S), PFM861-B300
23 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 PFM861-B300 Wired Ceiling/wall White Model PFM861-B300 View product
Featuresidentical
Mounting typeKnown for one	Unknown — not stated by the source	Ceiling/wall
Product colourKnown for one	Unknown — not stated by the source	White
Detection angleKnown for one	Unknown — not stated by the source	90°
Housing materialKnown for one	Unknown — not stated by the source	Aluminium, Polycarbonate (PC)
Installation height (max)Known for one	Unknown — not stated by the source	3 m
Installation height (min)Known for one	Unknown — not stated by the source	1 m
International Protection (IP) codeKnown for one	Unknown — not stated by the source	IP66
Security2 differ
Connectivity technologyDiffers	Wireless	Wired
Transmit powerKnown for one	Unknown — not stated by the source	26 dBmW
Detection distanceKnown for one	Unknown — not stated by the source	450 m
Operating frequencyDiffers	433.1 - 434.6 MHz	24050 - 24150 MHz
Sensor typeKnown for one	Passive infrared (PIR) sensor	Unknown — not stated by the source
Alarm functionKnown for one	Yes	Unknown — not stated by the source
Operational conditions2 differ
Operating relative humidity (H-H)Differs	10 - 90%	0 - 90%
Operating temperature (T-T)Differs	-10 - 55 °C	-40 - 75 °C
Weight & dimensions4 differ
WidthDiffers	20.8 mm	235 mm
DepthDiffers	100.2 mm	175 mm
HeightDiffers	20.3 mm	47.5 mm
WeightDiffers	70 g	1.65 kg
Packaging dataidentical
Package widthKnown for one	98.5 mm	Unknown — not stated by the source
Package depthKnown for one	135 mm	Unknown — not stated by the source
Package heightKnown for one	27.8 mm	Unknown — not stated by the source
Package weightKnown for one	115 g	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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