Product comparison · 2 door & window sensors

Dahua Technology Scout Curtain Detector vs Imou Door Contact

Key differences

Differences highlightedShow differences only

Comparison of Scout Curtain Detector, ARD311-SW
20 specifications	A Dahua Technology Scout Curtain Detector View product	B Imou Door Contact Model ARD311-SW View product
Features3 differ
Connectivity technology	Wireless	Wireless
InterfaceDiffers	IR Wireless	RF Wireless
Operating frequencyDiffers	915 MHz	433 MHz
Suitable forKnown for one	Unknown — not stated by the source	Door
LED indicatorsDiffers	Yes	Notification
Product colour	White	White
Maximum outdoor rangeKnown for one	Unknown — not stated by the source	200 m
Maximum indoor rangeKnown for one	150 m	Unknown — not stated by the source
CertificationKnown for one	CE, FCC	Unknown — not stated by the source
Poweridentical
Battery type	CR123A	CR123A
Number of batteries supported	1	1
Battery life	36 month(s)	36 month(s)
Weight & dimensions3 differ
WidthDiffers	99 mm	39 mm
DepthDiffers	52 mm	20 mm
HeightDiffers	35 mm	84 mm
Weight	100 g	100 g
Battery1 differ
Battery technologyDiffers	Lithium	Alkaline
Operational conditionsidentical
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	0 - 95%
Operating temperature (T-T)Known for one	Unknown — not stated by the source	-10 - 55 °C
Packaging contentidentical
Number of products includedKnown 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.