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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 Hama 00176671 motion detector Infrared sensor Wireless Wall Grey, White

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  • 7specifications compared
  • 3differ
  • 4identical
  • 28known 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 Hama 00176671 motion detector Infrared sensor Wireless Wall Grey, White. Product colour: White on the Dahua Technology DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White, Grey, White on the Hama 00176671 motion detector Infrared sensor Wireless Wall Grey, White.

  • Placement
    • Indoor, Outdoor
    • Indoor
  • Product colour
    • White
    • Grey, White

Side by side

Differences highlightedShow differences only
35 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

Hama

00176671 motion detector Infrared sensor Wireless Wall Grey, White

Model 00176671

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Features2 differ
Mounting typeWallWall
PlacementDiffersIndoor, OutdoorIndoor
LED indicatorsKnown for oneAlarm
Product colourDiffersWhiteGrey, White
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
Mobile operating systems supportedKnown for oneAndroid 6.0, Android 7.0, Android 7.1, Android 7.1.2, Android 8.0, Android 8.1, Android 9.0, iOS 12, iOS 13, iOS 13.4, iOS 14, iOS 14.3, iOS 14.5, iOS 15, iOS 16, iOS 17, iOS 18
Security1 differ
Sensor typeDiffersPassive infrared (PIR) sensor/Microwave sensorInfrared sensor
Connectivity technologyWirelessWireless
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 typeCR123ACR123A
Number of batteries supportedKnown for one4
Operational conditionsidentical
Operating relative humidity (H-H)Known for one10 - 90%
Operating temperature (T-T)Known for one-25 - 60 °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
Mounting bracket(s) includedKnown for oneYes
Batteries 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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