Product comparison · 2 motion detectors

Dahua Technology DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White vs Hama 00111988 motion detector Wireless Ceiling White

13specifications compared
10differ
3identical
27known for one product only

Key differences

The Hama 00111988 motion detector Wireless Ceiling White has 270° more detection angle than the Dahua Technology DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White (360° vs 90°). The Dahua Technology DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White has 1 more batteries supported than the Hama 00111988 motion detector Wireless Ceiling White (4 vs 3). The Dahua Technology DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White has 26 mm more package width than the Hama 00111988 motion detector Wireless Ceiling White (251 mm vs 225 mm). Mounting type: Wall on the Dahua Technology DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White, Ceiling on the Hama 00111988 motion detector Wireless Ceiling 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 00111988 motion detector Wireless Ceiling White.

Mounting type
- DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White:Wall
- 00111988 motion detector Wireless Ceiling White:Ceiling
Detection angle
- DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White:90°
- 00111988 motion detector Wireless Ceiling White:360°
Housing material
- DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White:Polycarbonate (PC)
- 00111988 motion detector Wireless Ceiling White:Plastic
LED colour
- DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White:Green
- 00111988 motion detector Wireless Ceiling White:Red
Battery type
- DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White:CR123A
- 00111988 motion detector Wireless Ceiling White:CR2032
Number of batteries supported
- DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White:4
- 00111988 motion detector Wireless Ceiling White:3
Package width
- DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White:251 mm
- 00111988 motion detector Wireless Ceiling White:225 mm
Package depth
- DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White:116 mm
- 00111988 motion detector Wireless Ceiling White:213 mm

Side by side

Differences highlightedShow differences only

Comparison of DHI-ARD2251E-W2, 00111988
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 Hama 00111988 motion detector Wireless Ceiling White Model 00111988 View product
Features4 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
Product colour	White	White
Security algorithmsKnown for one	128-bit AES	Unknown — not stated by the source
Detection angleDiffers	90°	360°
Housing materialDiffers	Polycarbonate (PC)	Plastic
International Protection (IP) codeKnown for one	IP66	Unknown — not stated by the source
LED colourDiffers	Green	Red
Number of melodiesKnown for one	Unknown — not stated by the source	2
Securityidentical
Sensor typeKnown for one	Passive infrared (PIR) sensor/Microwave sensor	Unknown — not stated by the source
Connectivity technology	Wireless	Wireless
Transmit powerKnown for one	10 dBmW	Unknown — not stated by the source
Alarm function	Yes	Yes
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
Alarm decibelsKnown for one	Unknown — not stated by the source	115 dB
Power2 differ
Power source typeKnown for one	Battery	Unknown — not stated by the source
Battery typeDiffers	CR123A	CR2032
Number of batteries supportedDiffers	4	3
Input voltageKnown for one	Unknown — not stated by the source	4.5 V
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	225 mm
Package depthDiffers	116 mm	213 mm
Package heightDiffers	119 mm	55 mm
Package weightDiffers	860 g	260 g
Batteryidentical
Battery technologyKnown for one	Unknown — not stated by the source	Lithium
Other featuresidentical
Maximum rangeKnown for one	Unknown — not stated by the source	7 m
Power sourceKnown for one	Unknown — not stated by the source	Battery
Packaging contentidentical
Batteries includedKnown for one	Unknown — not stated by the source	No
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.

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