Product comparison · 2 motion detectors

Dahua Technology DHI-ARD1233-W2(915) motion detector Passive infrared (PIR) sensor Wireless Wall White vs Dahua Technology DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White

23specifications compared
15differ
8identical
11known for one product only

Key differences

The Dahua Technology DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White has 3 m more detection distance than the Dahua Technology DHI-ARD1233-W2(915) motion detector Passive infrared (PIR) sensor Wireless Wall White (15 m vs 12 m). The Dahua Technology DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White has 46 mm more width than the Dahua Technology DHI-ARD1233-W2(915) motion detector Passive infrared (PIR) sensor Wireless Wall White (106 mm vs 60 mm). The Dahua Technology DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White has 44 mm more depth than the Dahua Technology DHI-ARD1233-W2(915) motion detector Passive infrared (PIR) sensor Wireless Wall White (94 mm vs 50 mm). Placement: Indoor on the Dahua Technology DHI-ARD1233-W2(915) motion detector Passive infrared (PIR) sensor Wireless Wall White, Indoor, Outdoor on the Dahua Technology DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White. Housing material: Acrylonitrile butadiene styrene (ABS) on the Dahua Technology DHI-ARD1233-W2(915) motion detector Passive infrared (PIR) sensor Wireless Wall White, Polycarbonate (PC) on the Dahua Technology DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White.

Placement
- DHI-ARD1233-W2(915) motion detector Passive infrared (PIR) sensor Wireless Wall White:Indoor
- DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White:Indoor, Outdoor
Detection distance
- DHI-ARD1233-W2(915) motion detector Passive infrared (PIR) sensor Wireless Wall White:12 m
- DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White:15 m
Operating frequency
- DHI-ARD1233-W2(915) motion detector Passive infrared (PIR) sensor Wireless Wall White:915 - 928 MHz
- DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White:433.1 - 434.6 MHz
Operating temperature (T-T)
- DHI-ARD1233-W2(915) motion detector Passive infrared (PIR) sensor Wireless Wall White:-10 - 55 °C
- DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White:-25 - 60 °C
Width
- DHI-ARD1233-W2(915) motion detector Passive infrared (PIR) sensor Wireless Wall White:60 mm
- DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White:106 mm
Depth
- DHI-ARD1233-W2(915) motion detector Passive infrared (PIR) sensor Wireless Wall White:50 mm
- DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White:94 mm
Height
- DHI-ARD1233-W2(915) motion detector Passive infrared (PIR) sensor Wireless Wall White:104 mm
- DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White:211 mm
Weight
- DHI-ARD1233-W2(915) motion detector Passive infrared (PIR) sensor Wireless Wall White:100 g
- DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White:651 g

Side by side

Differences highlightedShow differences only

Comparison of DHI-ARD1233-W2(915), DHI-ARD2251E-W2
34 specifications	A Dahua Technology DHI-ARD1233-W2(915) motion detector Passive infrared (PIR) sensor Wireless Wall White Model DHI-ARD1233-W2(915) View product	B Dahua Technology DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White Model DHI-ARD2251E-W2 View product
Features3 differ
PlacementDiffers	Indoor	Indoor, Outdoor
LED indicatorsDiffers	Alarm, Battery level, Signal strength, Temperature, Status	Alarm
Security algorithmsKnown for one	Unknown — not stated by the source	128-bit AES
Housing materialDiffers	Acrylonitrile butadiene styrene (ABS)	Polycarbonate (PC)
International Protection (IP) codeKnown for one	Unknown — not stated by the source	IP66
LED colourKnown for one	Unknown — not stated by the source	Green
Security3 differ
Sensor typeDiffers	Passive infrared (PIR) sensor	Passive infrared (PIR) sensor/Microwave sensor
Transmit powerKnown for one	Unknown — not stated by the source	10 dBmW
Detection distanceDiffers	12 m	15 m
InterfaceKnown for one	Unknown — not stated by the source	RF
Operating frequencyDiffers	915 - 928 MHz	433.1 - 434.6 MHz
Transmission distanceKnown for one	Unknown — not stated by the source	1200 m
Poweridentical
Number of batteries supportedKnown for one	Unknown — not stated by the source	4
Input voltageKnown for one	3 DC	Unknown — not stated by the source
Power consumption (typical)Known for one	258 W	Unknown — not stated by the source
Operational conditions1 differ
Operating temperature (T-T)Differs	-10 - 55 °C	-25 - 60 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-25 - 60 °C
Weight & dimensions4 differ
WidthDiffers	60 mm	106 mm
DepthDiffers	50 mm	94 mm
HeightDiffers	104 mm	211 mm
WeightDiffers	100 g	651 g
Packaging data4 differ
Package widthDiffers	98.5 mm	251 mm
Package depthDiffers	135 mm	116 mm
Package heightDiffers	56.8 mm	119 mm
Package weightDiffers	170 g	860 g
Quantity per packKnown for one	1 pc(s)	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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