Product comparison · 2 door & window sensors

Dahua Technology ARD324-W2(S) door/window sensor Wireless White vs Imou Door Contact

13specifications compared
7differ
6identical
15known for one product only

Key differences

The Imou Door Contact has 18.7 mm more width than the Dahua Technology ARD324-W2(S) door/window sensor Wireless White (39 mm vs 20.3 mm). The Dahua Technology ARD324-W2(S) door/window sensor Wireless White has 0.8 mm more depth than the Imou Door Contact (20.8 mm vs 20 mm). The Dahua Technology ARD324-W2(S) door/window sensor Wireless White has 16.2 mm more height than the Imou Door Contact (100.2 mm vs 84 mm). Operating frequency: 433.1 - 434.6 MHz on the Dahua Technology ARD324-W2(S) door/window sensor Wireless White, 433 MHz on the Imou Door Contact. LED indicators: Alarm on the Dahua Technology ARD324-W2(S) door/window sensor Wireless White, Notification on the Imou Door Contact.

Operating frequency
- ARD324-W2(S) door/window sensor Wireless White:433.1 - 434.6 MHz
- Door Contact:433 MHz
LED indicators
- ARD324-W2(S) door/window sensor Wireless White:Alarm
- Door Contact:Notification
Width
- ARD324-W2(S) door/window sensor Wireless White:20.3 mm
- Door Contact:39 mm
Depth
- ARD324-W2(S) door/window sensor Wireless White:20.8 mm
- Door Contact:20 mm
Height
- ARD324-W2(S) door/window sensor Wireless White:100.2 mm
- Door Contact:84 mm
Weight
- ARD324-W2(S) door/window sensor Wireless White:70 g
- Door Contact:100 g
Operating relative humidity (H-H)
- ARD324-W2(S) door/window sensor Wireless White:10 - 90%
- Door Contact:0 - 95%

Side by side

Differences highlightedShow differences only

Comparison of ARD324-W2(S), ARD311-SW
28 specifications	A Dahua Technology ARD324-W2(S) door/window sensor Wireless White Model ARD324-W2(S) View product	B Imou Door Contact Model ARD311-SW View product
Features2 differ
Operating frequencyDiffers	433.1 - 434.6 MHz	433 MHz
Transmission distanceKnown for one	1000 m	Unknown — not stated by the source
On/off switchKnown for one	Yes	Unknown — not stated by the source
LED indicatorsDiffers	Alarm	Notification
Housing materialKnown for one	Acrylonitrile butadiene styrene (ABS), Polycarbonate (PC)	Unknown — not stated by the source
Tamper protectionKnown for one	Yes	Unknown — not stated by the source
Easy to useKnown for one	Yes	Unknown — not stated by the source
InterfaceKnown for one	Unknown — not stated by the source	RF Wireless
Maximum outdoor rangeKnown for one	Unknown — not stated by the source	200 m
Poweridentical
Battery lifeKnown for one	Unknown — not stated by the source	36 month(s)
Weight & dimensions4 differ
WidthDiffers	20.3 mm	39 mm
DepthDiffers	20.8 mm	20 mm
HeightDiffers	100.2 mm	84 mm
WeightDiffers	70 g	100 g
Packaging dataidentical
Package widthKnown for one	98.5 mm	Unknown — not stated by the source
Package depthKnown for one	27.8 mm	Unknown — not stated by the source
Package heightKnown for one	135 mm	Unknown — not stated by the source
Package weightKnown for one	115 g	Unknown — not stated by the source
Packaging contentidentical
Number of products includedKnown for one	1 pc(s)	Unknown — not stated by the source
ManualKnown for one	Yes	Unknown — not stated by the source
Operational conditions1 differ
Operating relative humidity (H-H)Differs	10 - 90%	0 - 95%
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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