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Product comparison · 2 motion detectors

Dahua Technology DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White vs Legrand 043100 motion detector Wired Wall White

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  • 6specifications compared
  • 3differ
  • 3identical
  • 31known for one product only

Key differences

Placement: Indoor, Outdoor on the Dahua Technology DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White, Indoor on the Legrand 043100 motion detector Wired Wall White. Connectivity technology: Wireless on the Dahua Technology DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White, Wired on the Legrand 043100 motion detector Wired Wall White. Operating temperature (T-T): -25 - 60 °C on the Dahua Technology DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White, -10 - 70 °C on the Legrand 043100 motion detector Wired Wall White.

  • Placement
    • Indoor, Outdoor
    • Indoor
  • Connectivity technology
    • Wireless
    • Wired
  • Operating temperature (T-T)
    • -25 - 60 °C
    • -10 - 70 °C

Side by side

Differences highlightedShow differences only
37 specifications
A

Dahua Technology

DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White

Model DHI-ARD2251E-W2

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B

Legrand

043100 motion detector Wired Wall White

Model 043100

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Features1 differ
Mounting typeWallWall
PlacementDiffersIndoor, OutdoorIndoor
LED indicatorsKnown for oneAlarm
Product colourWhiteWhite
Security algorithmsKnown for one128-bit AES
Detection angleKnown for one90°
Housing materialKnown for onePolycarbonate (PC)
International Protection (IP) codeKnown for oneIP66
LED colourKnown for oneGreen
Hue dimmer switch International Protection (IP) codeKnown for oneIP41
Security1 differ
Sensor typeKnown for onePassive infrared (PIR) sensor/Microwave sensor
Connectivity technologyDiffersWirelessWired
Transmit powerKnown for one10 dBmW
Alarm functionKnown for oneYes
Detection distanceKnown for one15 m
InterfaceKnown for oneRF
Operating frequencyKnown for one433.1 - 434.6 MHz
Transmission distanceKnown for one1200 m
Poweridentical
Power source typeBatteryBattery
Battery typeKnown for oneCR123A
Number of batteries supportedKnown for one4
Power consumptionKnown for one145 mA
Input voltageKnown for one48 V
Power consumption (typical)Known for one7 W
Operational conditions1 differ
Operating relative humidity (H-H)Known for one10 - 90%
Operating temperature (T-T)Differs-25 - 60 °C-10 - 70 °C
Storage temperature (T-T)Known for one-25 - 60 °C
Weight & dimensionsidentical
WidthKnown for one106 mm
DepthKnown for one94 mm
HeightKnown for one211 mm
WeightKnown for one651 g
Packaging dataidentical
Package widthKnown for one251 mm
Package depthKnown for one116 mm
Package heightKnown for one119 mm
Package weightKnown for one860 g
Quantity per packKnown for one1 pc(s)
Packaging contentidentical
Screws includedKnown for oneYes

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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