Product comparison · 2 door & window sensors

Dahua Technology DHI-ARD333-W2(915S) door/window sensor Wireless White vs Imou Door Contact

11specifications compared
6differ
5identical
13known for one product only

Key differences

Width
- DHI-ARD333-W2(915S) door/window sensor Wireless White:21 mm
- Door Contact:39 mm
Depth
- DHI-ARD333-W2(915S) door/window sensor Wireless White:101 mm
- Door Contact:20 mm
Height
- DHI-ARD333-W2(915S) door/window sensor Wireless White:22.2 mm
- Door Contact:84 mm
Weight
- DHI-ARD333-W2(915S) door/window sensor Wireless White:48.7 g
- Door Contact:100 g
Operating relative humidity (H-H)
- DHI-ARD333-W2(915S) door/window sensor Wireless White:10 - 90%
- Door Contact:0 - 95%
Operating temperature (T-T)
- DHI-ARD333-W2(915S) door/window sensor Wireless White:-10 - 65 °C
- Door Contact:-10 - 55 °C

Side by side

Differences highlightedShow differences only

Comparison of DHI-ARD333-W2(915S), ARD311-SW
24 specifications	A Dahua Technology DHI-ARD333-W2(915S) door/window sensor Wireless White Model DHI-ARD333-W2(915S) View product	B Imou Door Contact Model ARD311-SW View product
Featuresidentical
Housing materialKnown for one	Polycarbonate (PC), Acrylonitrile butadiene styrene (ABS)	Unknown — not stated by the source
Operating frequencyKnown for one	Unknown — not stated by the source	433 MHz
LED indicatorsKnown for one	Unknown — not stated by the source	Notification
Maximum outdoor rangeKnown for one	Unknown — not stated by the source	200 m
Poweridentical
Operating currentKnown for one	32.7 µA	Unknown — not stated by the source
Number of batteries supportedKnown for one	Unknown — not stated by the source	1
Battery lifeKnown for one	Unknown — not stated by the source	36 month(s)
Weight & dimensions4 differ
WidthDiffers	21 mm	39 mm
DepthDiffers	101 mm	20 mm
HeightDiffers	22.2 mm	84 mm
WeightDiffers	48.7 g	100 g
Packaging dataidentical
Package widthKnown for one	110 mm	Unknown — not stated by the source
Package depthKnown for one	75 mm	Unknown — not stated by the source
Package heightKnown for one	33 mm	Unknown — not stated by the source
Package weightKnown for one	88 g	Unknown — not stated by the source
Operational conditions2 differ
Operating relative humidity (H-H)Differs	10 - 90%	0 - 95%
Operating temperature (T-T)Differs	-10 - 65 °C	-10 - 55 °C
Sustainabilityidentical
Compliance certificatesKnown for one	CE	Unknown — not stated by the source
Batteryidentical
Battery technologyKnown for one	Unknown — not stated by the source	Alkaline

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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