Product comparison · 2 motion detectors

Dahua Technology ARD2251E-W2(868) Passive infrared (PIR) sensor Wireless Wall White vs Imou Motion Detector

6specifications compared
2differ
4identical
24known for one product only

Key differences

The Dahua Technology ARD2251E-W2(868) Passive infrared (PIR) sensor Wireless Wall White has 551 g more weight than the Imou Motion Detector (651 g vs 100 g). Operating temperature (T-T): -25 - 60 °C on the Dahua Technology ARD2251E-W2(868) Passive infrared (PIR) sensor Wireless Wall White, -10 - 55 °C on the Imou Motion Detector.

Operating temperature (T-T)
- ARD2251E-W2(868) Passive infrared (PIR) sensor Wireless Wall White:-25 - 60 °C
- Motion Detector:-10 - 55 °C
Weight
- ARD2251E-W2(868) Passive infrared (PIR) sensor Wireless Wall White:651 g
- Motion Detector:100 g

Side by side

Differences highlightedShow differences only

Comparison of ARD2251E-W2(868), ARD1231-SW
30 specifications	A Dahua Technology ARD2251E-W2(868) Passive infrared (PIR) sensor Wireless Wall White Model ARD2251E-W2(868) View product	B Imou Motion Detector Model ARD1231-SW View product
Featuresidentical
Mounting type	Wall	Wall
Product colour	White	White
Detection angleKnown for one	Unknown — not stated by the source	90°
Installation height (max)Known for one	Unknown — not stated by the source	2.5 m
Installation height (min)Known for one	Unknown — not stated by the source	2.2 m
Light sensitivityKnown for one	Unknown — not stated by the source	6500 lx
Securityidentical
Sensor type	Passive infrared (PIR) sensor	Passive infrared (PIR) sensor
Connectivity technology	Wireless	Wireless
Detection distanceKnown for one	Unknown — not stated by the source	12 m
Operating frequencyKnown for one	Unknown — not stated by the source	433 MHz
Pet immunity (max)Known for one	Unknown — not stated by the source	18 kg
Transmission distanceKnown for one	Unknown — not stated by the source	200 m
Poweridentical
Power source typeKnown for one	Unknown — not stated by the source	Battery
Battery lifeKnown for one	Unknown — not stated by the source	3 year(s)
Battery typeKnown for one	Unknown — not stated by the source	CR123A
Number of batteries supportedKnown for one	Unknown — not stated by the source	1
Operational conditions1 differ
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	0 - 95%
Operating temperature (T-T)Differs	-25 - 60 °C	-10 - 55 °C
Storage temperature (T-T)Known for one	-25 - 60 °C	Unknown — not stated by the source
Weight & dimensions1 differ
WidthKnown for one	Unknown — not stated by the source	62 mm
DepthKnown for one	Unknown — not stated by the source	46 mm
HeightKnown for one	Unknown — not stated by the source	104 mm
WeightDiffers	651 g	100 g
Batteryidentical
Battery technologyKnown for one	Unknown — not stated by the source	Alkaline
Packaging contentidentical
Batteries includedKnown for one	Unknown — not stated by the source	Yes
Screws includedKnown for one	Unknown — not stated by the source	Yes
Packaging dataidentical
Package widthKnown for one	116 mm	Unknown — not stated by the source
Package depthKnown for one	119 mm	Unknown — not stated by the source
Package heightKnown for one	251 mm	Unknown — not stated by the source
Package weightKnown for one	890 g	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.

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