Product comparison · 2 motion detectors

Dahua Technology DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White vs Hama 00176554 motion detector Infrared sensor Wireless Ceiling/wall White

15specifications compared
10differ
5identical
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 5 m more detection distance than the Hama 00176554 motion detector Infrared sensor Wireless Ceiling/wall White (15 m vs 10 m). The Dahua Technology DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White has 2 more batteries supported than the Hama 00176554 motion detector Infrared sensor Wireless Ceiling/wall White (4 vs 2). The Dahua Technology DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White has 159 mm more package width than the Hama 00176554 motion detector Infrared sensor Wireless Ceiling/wall White (251 mm vs 92 mm). Mounting type: Wall on the Dahua Technology DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White, Ceiling/wall on the Hama 00176554 motion detector Infrared sensor Wireless Ceiling/wall White. Housing material: Polycarbonate (PC) on the Dahua Technology DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White, Plastic on the Hama 00176554 motion detector Infrared sensor Wireless Ceiling/wall White.

Mounting type
- DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White:Wall
- 00176554 motion detector Infrared sensor Wireless Ceiling/wall White:Ceiling/wall
Housing material
- DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White:Polycarbonate (PC)
- 00176554 motion detector Infrared sensor Wireless Ceiling/wall White:Plastic
Detection distance
- DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White:15 m
- 00176554 motion detector Infrared sensor Wireless Ceiling/wall White:10 m
Operating frequency
- DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White:433.1 - 434.6 MHz
- 00176554 motion detector Infrared sensor Wireless Ceiling/wall White:2400 MHz
Number of batteries supported
- DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White:4
- 00176554 motion detector Infrared sensor Wireless Ceiling/wall White:2
Package width
- DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White:251 mm
- 00176554 motion detector Infrared sensor Wireless Ceiling/wall White:92 mm
Package depth
- DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White:116 mm
- 00176554 motion detector Infrared sensor Wireless Ceiling/wall White:196 mm
Package height
- DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White:119 mm
- 00176554 motion detector Infrared sensor Wireless Ceiling/wall White:68 mm

Side by side

Differences highlightedShow differences only

Comparison of DHI-ARD2251E-W2, 00176554
37 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 Hama 00176554 motion detector Infrared sensor Wireless Ceiling/wall White Model 00176554 View product
Features2 differ
Mounting typeDiffers	Wall	Ceiling/wall
PlacementKnown for one	Indoor, Outdoor	Unknown — not stated by the source
LED indicatorsKnown for one	Alarm	Unknown — not stated by the source
Product colour	White	White
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 materialDiffers	Polycarbonate (PC)	Plastic
International Protection (IP) codeKnown for one	IP66	Unknown — not stated by the source
LED colourKnown for one	Green	Unknown — not stated by the source
SwitchKnown for one	Unknown — not stated by the source	Yes
CertificationKnown for one	Unknown — not stated by the source	CE
Security3 differ
Sensor typeDiffers	Passive infrared (PIR) sensor/Microwave sensor	Infrared sensor
Connectivity technology	Wireless	Wireless
Transmit powerKnown for one	10 dBmW	Unknown — not stated by the source
Alarm function	Yes	Yes
Detection distanceDiffers	15 m	10 m
InterfaceKnown for one	RF	Unknown — not stated by the source
Operating frequencyDiffers	433.1 - 434.6 MHz	2400 MHz
Transmission distanceKnown for one	1200 m	Unknown — not stated by the source
Power1 differ
Power source type	Battery	Battery
Battery type	CR123A	CR123A
Number of batteries supportedDiffers	4	2
Operational conditionsidentical
Operating relative humidity (H-H)Known for one	10 - 90%	Unknown — not stated by the source
Operating temperature (T-T)Known for one	-25 - 60 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-25 - 60 °C	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	106 mm	Unknown — not stated by the source
DepthKnown for one	94 mm	Unknown — not stated by the source
HeightKnown for one	211 mm	Unknown — not stated by the source
WeightKnown for one	651 g	Unknown — not stated by the source
Packaging data4 differ
Package widthDiffers	251 mm	92 mm
Package depthDiffers	116 mm	196 mm
Package heightDiffers	119 mm	68 mm
Package weightDiffers	860 g	180 g
Quantity per packKnown for one	Unknown — not stated by the source	1 pc(s)
Packaging contentidentical
Mounting bracket(s) includedKnown for one	Unknown — not stated by the source	Yes
Batteries includedKnown for one	Unknown — not stated by the source	Yes
ManualKnown 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.

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