Product comparison · 2 motion detectors

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

22specifications compared
18differ
4identical
18known for one product only

Key differences

Mounting type
- DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White:Wall
- Smart Home motion detector:Ceiling
Security algorithms
- DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White:128-bit AES
- Smart Home motion detector:WPA, WPA2
Detection distance
- DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White:15 m
- Smart Home motion detector:6 m
Operating frequency
- DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White:433.1 - 434.6 MHz
- Smart Home motion detector:2400 MHz
Transmission distance
- DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White:1200 m
- Smart Home motion detector:45 m
Number of batteries supported
- DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White:4
- Smart Home motion detector:1
Operating relative humidity (H-H)
- DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White:10 - 90%
- Smart Home motion detector:20 - 85%
Operating temperature (T-T)
- DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White:-25 - 60 °C
- Smart Home motion detector:0 - 40 °C

Side by side

Differences highlightedShow differences only

Comparison of DHI-ARD2251E-W2, 40153
40 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 InLine Smart Home motion detector Model 40153 View product
Features3 differ
Mounting typeDiffers	Wall	Ceiling
PlacementKnown for one	Indoor, Outdoor	Unknown — not stated by the source
LED indicatorsKnown for one	Alarm	Unknown — not stated by the source
Security algorithmsDiffers	128-bit AES	WPA, WPA2
Detection angleKnown for one	90°	Unknown — not stated by the source
Housing materialDiffers	Polycarbonate (PC)	Acrylonitrile butadiene styrene (ABS), Polycarbonate (PC)
International Protection (IP) codeKnown for one	IP66	Unknown — not stated by the source
LED colourKnown for one	Green	Unknown — not stated by the source
Wi-Fi frequencyKnown for one	Unknown — not stated by the source	2.4 GHz
Wi-Fi standardsKnown for one	Unknown — not stated by the source	802.11b, 802.11g, Wi-Fi 4 (802.11n)
Networking standardsKnown for one	Unknown — not stated by the source	IEEE 802.11b, IEEE 802.11g, IEEE 802.11n
Security3 differ
Sensor typeKnown for one	Passive infrared (PIR) sensor/Microwave sensor	Unknown — not stated by the source
Transmit powerKnown for one	10 dBmW	Unknown — not stated by the source
Alarm functionKnown for one	Yes	Unknown — not stated by the source
Detection distanceDiffers	15 m	6 m
InterfaceKnown for one	RF	Unknown — not stated by the source
Operating frequencyDiffers	433.1 - 434.6 MHz	2400 MHz
Transmission distanceDiffers	1200 m	45 m
Power1 differ
Number of batteries supportedDiffers	4	1
Power consumptionKnown for one	Unknown — not stated by the source	130 mA
Standby currentKnown for one	Unknown — not stated by the source	0.013 mA
Operational conditions3 differ
Operating relative humidity (H-H)Differs	10 - 90%	20 - 85%
Operating temperature (T-T)Differs	-25 - 60 °C	0 - 40 °C
Storage temperature (T-T)Differs	-25 - 60 °C	0 - 60 °C
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	0 - 90%
Weight & dimensions4 differ
WidthDiffers	106 mm	500 mm
DepthDiffers	94 mm	500 mm
HeightDiffers	211 mm	600 mm
WeightDiffers	651 g	60 g
Packaging data4 differ
Package widthDiffers	251 mm	85 mm
Package depthDiffers	116 mm	97 mm
Package heightDiffers	119 mm	50 mm
Package weightDiffers	860 g	93 g
Packaging contentidentical
Batteries includedKnown for one	Unknown — not stated by the source	Yes
ManualKnown for one	Unknown — not stated by the source	Yes
Screws includedKnown for one	Unknown — not stated by the source	Yes

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.

More motion detector comparisons

All motion detector comparisons