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Product comparison · 2 motion detectors

Dahua Technology ARD2251E-W2(868) Passive infrared (PIR) sensor Wireless Wall White vs Dahua Technology ARD311-W motion detector Wireless White

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  • 5specifications compared
  • 3differ
  • 2identical
  • 16known 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 Dahua Technology ARD311-W motion detector Wireless White (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 - 50 °C on the Dahua Technology ARD311-W motion detector Wireless White. Storage temperature (T-T): -25 - 60 °C on the Dahua Technology ARD2251E-W2(868) Passive infrared (PIR) sensor Wireless Wall White, 0 - 95 °C on the Dahua Technology ARD311-W motion detector Wireless White.

  • Operating temperature (T-T)
    • -25 - 60 °C
    • -10 - 50 °C
  • Storage temperature (T-T)
    • -25 - 60 °C
    • 0 - 95 °C
  • Weight
    • 651 g
    • 100 g

Side by side

Differences highlightedShow differences only
21 specifications
A

Dahua Technology

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

Model ARD2251E-W2(868)

View product
B

Dahua Technology

ARD311-W motion detector Wireless White

Model ARD311-W

View product
Featuresidentical
Product colourWhiteWhite
Housing materialKnown for oneAcrylonitrile butadiene styrene (ABS)
Mounting typeKnown for oneWall
Securityidentical
Connectivity technologyWirelessWireless
Transmission distanceKnown for one150 m
Sensor typeKnown for onePassive infrared (PIR) sensor
Poweridentical
Battery typeKnown for oneCR123A
Battery voltageKnown for one3 V
Input voltageKnown for one3 V
Operational conditions2 differ
Operating temperature (T-T)Differs-25 - 60 °C-10 - 50 °C
Storage temperature (T-T)Differs-25 - 60 °C0 - 95 °C
Weight & dimensions1 differ
WidthKnown for one84 mm
DepthKnown for one39 mm
HeightKnown for one22 mm
WeightDiffers651 g100 g
Batteryidentical
Battery capacityKnown for one50 mAh
Packaging contentidentical
Batteries includedKnown for oneYes
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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