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Product comparison · 2 motion detectors

Dahua Technology ARD2251E-W2(868) Passive infrared (PIR) sensor Wireless Wall White vs Dahua Technology DHI-ARD323-W2 motion detector Passive infrared (PIR) sensor Wireless

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  • 3specifications compared
  • 1differ
  • 2identical
  • 11known for one product only

Key differences

  • Operating temperature (T-T)
    • -25 - 60 °C
    • -10 - 55 °C

Side by side

Differences highlightedShow differences only
14 specifications
A

Dahua Technology

ARD2251E-W2(868) Passive infrared (PIR) sensor Wireless Wall White

Model ARD2251E-W2(868)

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B

Dahua Technology

DHI-ARD323-W2 motion detector Passive infrared (PIR) sensor Wireless

Model DHI-ARD323-W2

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Featuresidentical
Mounting typeKnown for oneWall
Product colourKnown for oneWhite
Securityidentical
Sensor typePassive infrared (PIR) sensorPassive infrared (PIR) sensor
Connectivity technologyWirelessWireless
Alarm functionKnown for oneYes
Operating frequencyKnown for one433.1 - 434.6 MHz
Operational conditions1 differ
Operating temperature (T-T)Differs-25 - 60 °C-10 - 55 °C
Storage temperature (T-T)Known for one-25 - 60 °C
Operating relative humidity (H-H)Known for one10 - 90%
Weight & dimensionsidentical
WeightKnown for one651 g
Packaging dataidentical
Package widthKnown for one116 mm
Package depthKnown for one119 mm
Package heightKnown for one251 mm
Package weightKnown for one890 g

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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