Product comparison · 2 motion detectors

Dahua Technology ARD311-W motion detector Wireless White vs Legrand 048778 motion detector Passive infrared (PIR) sensor Ceiling White

6specifications compared
5differ
1identical
13known for one product only

Key differences

The Dahua Technology ARD311-W motion detector Wireless White has 46 mm more width than the Legrand 048778 motion detector Passive infrared (PIR) sensor Ceiling White (84 mm vs 38 mm). The Dahua Technology ARD311-W motion detector Wireless White has 1 mm more depth than the Legrand 048778 motion detector Passive infrared (PIR) sensor Ceiling White (39 mm vs 38 mm). The Legrand 048778 motion detector Passive infrared (PIR) sensor Ceiling White has 28.3 mm more height than the Dahua Technology ARD311-W motion detector Wireless White (50.3 mm vs 22 mm). Input voltage: 3 V on the Dahua Technology ARD311-W motion detector Wireless White, 8-30 V on the Legrand 048778 motion detector Passive infrared (PIR) sensor Ceiling White.

Input voltage
- ARD311-W motion detector Wireless White:3 V
- 048778 motion detector Passive infrared (PIR) sensor Ceiling White:8-30 V
Width
- ARD311-W motion detector Wireless White:84 mm
- 048778 motion detector Passive infrared (PIR) sensor Ceiling White:38 mm
Depth
- ARD311-W motion detector Wireless White:39 mm
- 048778 motion detector Passive infrared (PIR) sensor Ceiling White:38 mm
Height
- ARD311-W motion detector Wireless White:22 mm
- 048778 motion detector Passive infrared (PIR) sensor Ceiling White:50.3 mm
Weight
- ARD311-W motion detector Wireless White:100 g
- 048778 motion detector Passive infrared (PIR) sensor Ceiling White:28 g

Side by side

Differences highlightedShow differences only

Comparison of ARD311-W, 048778
19 specifications	A Dahua Technology ARD311-W motion detector Wireless White Model ARD311-W View product	B Legrand 048778 motion detector Passive infrared (PIR) sensor Ceiling White Model 048778 View product
Featuresidentical
Product colour	White	White
Housing materialKnown for one	Acrylonitrile butadiene styrene (ABS)	Unknown — not stated by the source
Mounting typeKnown for one	Unknown — not stated by the source	Ceiling
Securityidentical
Connectivity technologyKnown for one	Wireless	Unknown — not stated by the source
Transmission distanceKnown for one	150 m	Unknown — not stated by the source
Sensor typeKnown for one	Unknown — not stated by the source	Passive infrared (PIR) sensor
Detection distanceKnown for one	Unknown — not stated by the source	2.5 m
Power1 differ
Battery typeKnown for one	CR123A	Unknown — not stated by the source
Battery voltageKnown for one	3 V	Unknown — not stated by the source
Input voltageDiffers	3 V	8-30 V
Power consumptionKnown for one	Unknown — not stated by the source	9 mA
Operational conditionsidentical
Operating temperature (T-T)Known for one	-10 - 50 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	0 - 95 °C	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	84 mm	38 mm
DepthDiffers	39 mm	38 mm
HeightDiffers	22 mm	50.3 mm
WeightDiffers	100 g	28 g
Batteryidentical
Battery capacityKnown for one	50 mAh	Unknown — not stated by the source
Packaging contentidentical
Batteries includedKnown for one	Yes	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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