Product comparison · 2 motion detectors

Dahua Technology ARD1231-W motion detector Passive infrared (PIR) sensor Wireless Wall White vs Dahua Technology ARD311-W motion detector Wireless White

11specifications compared
3differ
8identical
21known for one product only

Key differences

The Dahua Technology ARD311-W motion detector Wireless White has 22 mm more width than the Dahua Technology ARD1231-W motion detector Passive infrared (PIR) sensor Wireless Wall White (84 mm vs 62 mm). The Dahua Technology ARD1231-W motion detector Passive infrared (PIR) sensor Wireless Wall White has 2.3 mm more depth than the Dahua Technology ARD311-W motion detector Wireless White (41.3 mm vs 39 mm). The Dahua Technology ARD1231-W motion detector Passive infrared (PIR) sensor Wireless Wall White has 83 mm more height than the Dahua Technology ARD311-W motion detector Wireless White (105 mm vs 22 mm).

Width
- ARD1231-W motion detector Passive infrared (PIR) sensor Wireless Wall White:62 mm
- ARD311-W motion detector Wireless White:84 mm
Depth
- ARD1231-W motion detector Passive infrared (PIR) sensor Wireless Wall White:41.3 mm
- ARD311-W motion detector Wireless White:39 mm
Height
- ARD1231-W motion detector Passive infrared (PIR) sensor Wireless Wall White:105 mm
- ARD311-W motion detector Wireless White:22 mm

Side by side

Differences highlightedShow differences only

Comparison of ARD1231-W, ARD311-W
32 specifications	A Dahua Technology ARD1231-W motion detector Passive infrared (PIR) sensor Wireless Wall White Model ARD1231-W View product	B Dahua Technology ARD311-W motion detector Wireless White Model ARD311-W View product
Featuresidentical
Mounting typeKnown for one	Wall	Unknown — not stated by the source
PlacementKnown for one	Indoor, Outdoor	Unknown — not stated by the source
Detection angleKnown for one	90°	Unknown — not stated by the source
Installation height (max)Known for one	2.5 m	Unknown — not stated by the source
Installation height (min)Known for one	2.2 m	Unknown — not stated by the source
Light sensitivityKnown for one	6500 lx	Unknown — not stated by the source
CertificationKnown for one	CE, FCC, MABISZ	Unknown — not stated by the source
Housing materialKnown for one	Unknown — not stated by the source	Acrylonitrile butadiene styrene (ABS)
Securityidentical
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
Detection distanceKnown for one	12 m	Unknown — not stated by the source
Operating frequencyKnown for one	433, 868, 915 MHz	Unknown — not stated by the source
Outdoor rangeKnown for one	150m	Unknown — not stated by the source
Pet immunity (max)Known for one	18 kg	Unknown — not stated by the source
Poweridentical
Power source typeKnown for one	Battery	Unknown — not stated by the source
Battery lifeKnown for one	3 year(s)	Unknown — not stated by the source
Number of batteries supportedKnown for one	1	Unknown — not stated by the source
Input voltageKnown for one	Unknown — not stated by the source	3 V
Operational conditionsidentical
Operating relative humidity (H-H)Known for one	0 - 95%	Unknown — not stated by the source
Storage temperature (T-T)Known for one	Unknown — not stated by the source	0 - 95 °C
Weight & dimensions3 differ
WidthDiffers	62 mm	84 mm
DepthDiffers	41.3 mm	39 mm
HeightDiffers	105 mm	22 mm
Packaging contentidentical
Batteries includedKnown for one	Unknown — not stated by the source	Yes

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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