Product comparison · 2 door & window sensors

Dahua Technology ARD324-W2 door/window sensor White vs Imou Door Contact

12specifications compared
7differ
5identical
16known for one product only

Key differences

The Imou Door Contact has 18.2 mm more width than the Dahua Technology ARD324-W2 door/window sensor White (39 mm vs 20.8 mm). The Dahua Technology ARD324-W2 door/window sensor White has 0.3 mm more depth than the Imou Door Contact (20.3 mm vs 20 mm). The Dahua Technology ARD324-W2 door/window sensor White has 116.2 mm more height than the Imou Door Contact (200.2 mm vs 84 mm). Operating frequency: 433.1 - 434.6 MHz on the Dahua Technology ARD324-W2 door/window sensor White, 433 MHz on the Imou Door Contact. LED indicators: Alarm on the Dahua Technology ARD324-W2 door/window sensor White, Notification on the Imou Door Contact.

Operating frequency
- ARD324-W2 door/window sensor White:433.1 - 434.6 MHz
- Door Contact:433 MHz
LED indicators
- ARD324-W2 door/window sensor White:Alarm
- Door Contact:Notification
Width
- ARD324-W2 door/window sensor White:20.8 mm
- Door Contact:39 mm
Depth
- ARD324-W2 door/window sensor White:20.3 mm
- Door Contact:20 mm
Height
- ARD324-W2 door/window sensor White:200.2 mm
- Door Contact:84 mm
Weight
- ARD324-W2 door/window sensor White:70 g
- Door Contact:100 g
Operating relative humidity (H-H)
- ARD324-W2 door/window sensor White:10 - 90%
- Door Contact:0 - 95%

Side by side

Differences highlightedShow differences only

Comparison of ARD324-W2, ARD311-SW
28 specifications	A Dahua Technology ARD324-W2 door/window sensor White Model ARD324-W2 View product	B Imou Door Contact Model ARD311-SW View product
Features2 differ
Operating frequencyDiffers	433.1 - 434.6 MHz	433 MHz
Suitable for	Door	Door
On/off switchKnown for one	Yes	Unknown — not stated by the source
LED indicatorsDiffers	Alarm	Notification
Product colour	White	White
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
CertificationKnown for one	CE	Unknown — not stated by the source
Connectivity technologyKnown for one	Unknown — not stated by the source	Wireless
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 type	CR123A	CR123A
Number of batteries supported	1	1
Battery lifeKnown for one	Unknown — not stated by the source	36 month(s)
Weight & dimensions4 differ
WidthDiffers	20.8 mm	39 mm
DepthDiffers	20.3 mm	20 mm
HeightDiffers	200.2 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	2 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%
Operating temperature (T-T)	-10 - 55 °C	-10 - 55 °C
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.

More door & window sensors comparisons

All door & window sensors comparisons