Product comparison · 2 motion detectors

Dahua Technology DH-PFR4K-E120 motion detector Wired Ceiling/wall White vs Dahua Technology DHI-ARD323-W2(S) motion detector Passive infrared (PIR) sensor Wireless

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

Key differences

The Dahua Technology DH-PFR4K-E120 motion detector Wired Ceiling/wall White has 137.1 mm more width than the Dahua Technology DHI-ARD323-W2(S) motion detector Passive infrared (PIR) sensor Wireless (157.9 mm vs 20.8 mm). The Dahua Technology DHI-ARD323-W2(S) motion detector Passive infrared (PIR) sensor Wireless has 33.1 mm more depth than the Dahua Technology DH-PFR4K-E120 motion detector Wired Ceiling/wall White (100.2 mm vs 67.1 mm). The Dahua Technology DH-PFR4K-E120 motion detector Wired Ceiling/wall White has 184.6 mm more height than the Dahua Technology DHI-ARD323-W2(S) motion detector Passive infrared (PIR) sensor Wireless (204.9 mm vs 20.3 mm). Connectivity technology: Wired on the Dahua Technology DH-PFR4K-E120 motion detector Wired Ceiling/wall White, Wireless on the Dahua Technology DHI-ARD323-W2(S) motion detector Passive infrared (PIR) sensor Wireless. Operating frequency: 24000 MHz on the Dahua Technology DH-PFR4K-E120 motion detector Wired Ceiling/wall White, 433.1 - 434.6 MHz on the Dahua Technology DHI-ARD323-W2(S) motion detector Passive infrared (PIR) sensor Wireless.

Connectivity technology
- DH-PFR4K-E120 motion detector Wired Ceiling/wall White:Wired
- DHI-ARD323-W2(S) motion detector Passive infrared (PIR) sensor Wireless:Wireless
Operating frequency
- DH-PFR4K-E120 motion detector Wired Ceiling/wall White:24000 MHz
- DHI-ARD323-W2(S) motion detector Passive infrared (PIR) sensor Wireless:433.1 - 434.6 MHz
Operating relative humidity (H-H)
- DH-PFR4K-E120 motion detector Wired Ceiling/wall White:0 - 95%
- DHI-ARD323-W2(S) motion detector Passive infrared (PIR) sensor Wireless:10 - 90%
Operating temperature (T-T)
- DH-PFR4K-E120 motion detector Wired Ceiling/wall White:-40 - 70 °C
- DHI-ARD323-W2(S) motion detector Passive infrared (PIR) sensor Wireless:-10 - 55 °C
Width
- DH-PFR4K-E120 motion detector Wired Ceiling/wall White:157.9 mm
- DHI-ARD323-W2(S) motion detector Passive infrared (PIR) sensor Wireless:20.8 mm
Depth
- DH-PFR4K-E120 motion detector Wired Ceiling/wall White:67.1 mm
- DHI-ARD323-W2(S) motion detector Passive infrared (PIR) sensor Wireless:100.2 mm
Height
- DH-PFR4K-E120 motion detector Wired Ceiling/wall White:204.9 mm
- DHI-ARD323-W2(S) motion detector Passive infrared (PIR) sensor Wireless:20.3 mm
Weight
- DH-PFR4K-E120 motion detector Wired Ceiling/wall White:1.7 kg
- DHI-ARD323-W2(S) motion detector Passive infrared (PIR) sensor Wireless:70 g

Side by side

Differences highlightedShow differences only

Comparison of DH-PFR4K-E120, DHI-ARD323-W2(S)
28 specifications	A Dahua Technology DH-PFR4K-E120 motion detector Wired Ceiling/wall White Model DH-PFR4K-E120 View product	B Dahua Technology DHI-ARD323-W2(S) motion detector Passive infrared (PIR) sensor Wireless Model DHI-ARD323-W2(S) View product
Featuresidentical
Mounting typeKnown for one	Ceiling/wall	Unknown — not stated by the source
PlacementKnown for one	Indoor, Outdoor	Unknown — not stated by the source
Product colourKnown for one	White	Unknown — not stated by the source
Detection angleKnown for one	36°	Unknown — not stated by the source
International Protection (IP) codeKnown for one	IP67	Unknown — not stated by the source
Security2 differ
Connectivity technologyDiffers	Wired	Wireless
Transmit powerKnown for one	20 dBmW	Unknown — not stated by the source
Detection distanceKnown for one	120 m	Unknown — not stated by the source
Operating frequencyDiffers	24000 MHz	433.1 - 434.6 MHz
Sensor typeKnown for one	Unknown — not stated by the source	Passive infrared (PIR) sensor
Alarm functionKnown for one	Unknown — not stated by the source	Yes
Poweridentical
Power source typeKnown for one	AC, DC	Unknown — not stated by the source
Input voltageKnown for one	12 V	Unknown — not stated by the source
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
Operational conditions2 differ
Operating relative humidity (H-H)Differs	0 - 95%	10 - 90%
Operating temperature (T-T)Differs	-40 - 70 °C	-10 - 55 °C
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	20.8 mm
DepthDiffers	67.1 mm	100.2 mm
HeightDiffers	204.9 mm	20.3 mm
WeightDiffers	1.7 kg	70 g
Packaging data4 differ
Package widthDiffers	171 mm	98.5 mm
Package depthDiffers	208 mm	135 mm
Package heightDiffers	256 mm	27.8 mm
Package weightDiffers	2.2 kg	115 g
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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