Product comparison · 2 motion detectors

Dahua Technology DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White vs Philips by Signify Philips WGKITBLKXM motion detector Microwave sensor Wired Black

11specifications compared
11differ
0identical
22known for one product only

Key differences

The Dahua Technology DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White has 88 mm more width than the Philips by Signify Philips WGKITBLKXM motion detector Microwave sensor Wired Black (106 mm vs 18 mm). The Dahua Technology DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White has 52 mm more depth than the Philips by Signify Philips WGKITBLKXM motion detector Microwave sensor Wired Black (94 mm vs 42 mm). The Dahua Technology DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White has 155 mm more height than the Philips by Signify Philips WGKITBLKXM motion detector Microwave sensor Wired Black (211 mm vs 56 mm). Product colour: White on the Dahua Technology DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White, Black on the Philips by Signify Philips WGKITBLKXM motion detector Microwave sensor Wired Black. Connectivity technology: Wireless on the Dahua Technology DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White, Wired on the Philips by Signify Philips WGKITBLKXM motion detector Microwave sensor Wired Black.

Product colour
- DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White:White
- Philips WGKITBLKXM motion detector Microwave sensor Wired Black:Black
Connectivity technology
- DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White:Wireless
- Philips WGKITBLKXM motion detector Microwave sensor Wired Black:Wired
Power source type
- DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White:Battery
- Philips WGKITBLKXM motion detector Microwave sensor Wired Black:DC
Operating temperature (T-T)
- DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White:-25 - 60 °C
- Philips WGKITBLKXM motion detector Microwave sensor Wired Black:-10 - 60 °C
Storage temperature (T-T)
- DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White:-25 - 60 °C
- Philips WGKITBLKXM motion detector Microwave sensor Wired Black:-20 - 70 °C
Width
- DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White:106 mm
- Philips WGKITBLKXM motion detector Microwave sensor Wired Black:18 mm
Depth
- DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White:94 mm
- Philips WGKITBLKXM motion detector Microwave sensor Wired Black:42 mm
Height
- DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White:211 mm
- Philips WGKITBLKXM motion detector Microwave sensor Wired Black:56 mm

Side by side

Differences highlightedShow differences only

Comparison of DHI-ARD2251E-W2, WGKITBLKXM
33 specifications	A Dahua Technology DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White Model DHI-ARD2251E-W2 View product	B Philips by Signify Philips WGKITBLKXM motion detector Microwave sensor Wired Black Model WGKITBLKXM View product
Features1 differ
Mounting typeKnown for one	Wall	Unknown — not stated by the source
PlacementKnown for one	Indoor, Outdoor	Unknown — not stated by the source
LED indicatorsKnown for one	Alarm	Unknown — not stated by the source
Product colourDiffers	White	Black
Security algorithmsKnown for one	128-bit AES	Unknown — not stated by the source
Detection angleKnown for one	90°	Unknown — not stated by the source
Housing materialKnown for one	Polycarbonate (PC)	Unknown — not stated by the source
International Protection (IP) codeKnown for one	IP66	Unknown — not stated by the source
LED colourKnown for one	Green	Unknown — not stated by the source
Security2 differ
Sensor typeDiffers	Passive infrared (PIR) sensor/Microwave sensor	Microwave sensor
Connectivity technologyDiffers	Wireless	Wired
Transmit powerKnown for one	10 dBmW	Unknown — not stated by the source
Alarm functionKnown for one	Yes	Unknown — not stated by the source
Detection distanceKnown for one	15 m	Unknown — not stated by the source
InterfaceKnown for one	RF	Unknown — not stated by the source
Operating frequencyKnown for one	433.1 - 434.6 MHz	Unknown — not stated by the source
Transmission distanceKnown for one	1200 m	Unknown — not stated by the source
Power1 differ
Power source typeDiffers	Battery	DC
Battery typeKnown for one	CR123A	Unknown — not stated by the source
Number of batteries supportedKnown for one	4	Unknown — not stated by the source
Input voltageKnown for one	Unknown — not stated by the source	12 V
Operational conditions2 differ
Operating relative humidity (H-H)Known for one	10 - 90%	Unknown — not stated by the source
Operating temperature (T-T)Differs	-25 - 60 °C	-10 - 60 °C
Storage temperature (T-T)Differs	-25 - 60 °C	-20 - 70 °C
Weight & dimensions4 differ
WidthDiffers	106 mm	18 mm
DepthDiffers	94 mm	42 mm
HeightDiffers	211 mm	56 mm
WeightDiffers	651 g	120 g
Packaging data1 differ
Package widthKnown for one	251 mm	Unknown — not stated by the source
Package depthKnown for one	116 mm	Unknown — not stated by the source
Package heightKnown for one	119 mm	Unknown — not stated by the source
Package weightDiffers	860 g	210 g
Package typeKnown for one	Unknown — not stated by the source	Box

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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