Product comparison · 2 motion detectors

Dahua Technology DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White vs WiZ 929002422301 motion detector Ultrasonic sensor Wireless White

12specifications compared
10differ
2identical
21known for one product only

Key differences

The Dahua Technology DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White has 12 m more detection distance than the WiZ 929002422301 motion detector Ultrasonic sensor Wireless White (15 m vs 3 m). The Dahua Technology DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White has 44 mm more width than the WiZ 929002422301 motion detector Ultrasonic sensor Wireless White (106 mm vs 62 mm). The Dahua Technology DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White has 32 mm more depth than the WiZ 929002422301 motion detector Ultrasonic sensor Wireless White (94 mm vs 62 mm). Placement: Indoor, Outdoor on the Dahua Technology DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White, Indoor on the WiZ 929002422301 motion detector Ultrasonic sensor Wireless 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 WiZ 929002422301 motion detector Ultrasonic sensor Wireless White.

Placement
- DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White:Indoor, Outdoor
- 929002422301 motion detector Ultrasonic sensor Wireless White:Indoor
Housing material
- DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White:Polycarbonate (PC)
- 929002422301 motion detector Ultrasonic sensor Wireless White:Plastic
International Protection (IP) code
- DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White:IP66
- 929002422301 motion detector Ultrasonic sensor Wireless White:IP20
Detection distance
- DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White:15 m
- 929002422301 motion detector Ultrasonic sensor Wireless White:3 m
Battery type
- DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White:CR123A
- 929002422301 motion detector Ultrasonic sensor Wireless White:AA
Width
- DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White:106 mm
- 929002422301 motion detector Ultrasonic sensor Wireless White:62 mm
Depth
- DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White:94 mm
- 929002422301 motion detector Ultrasonic sensor Wireless White:62 mm
Height
- DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White:211 mm
- 929002422301 motion detector Ultrasonic sensor Wireless White:50 mm

Side by side

Differences highlightedShow differences only

Comparison of DHI-ARD2251E-W2, 929002422301
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 WiZ 929002422301 motion detector Ultrasonic sensor Wireless White Model 929002422301 View product
Features3 differ
Mounting typeKnown for one	Wall	Unknown — not stated by the source
PlacementDiffers	Indoor, Outdoor	Indoor
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) codeDiffers	IP66	IP20
LED colourKnown for one	Green	Unknown — not stated by the source
Security2 differ
Sensor typeDiffers	Passive infrared (PIR) sensor/Microwave sensor	Ultrasonic sensor
Connectivity technology	Wireless	Wireless
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	3 m
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 typeKnown for one	Battery	Unknown — not stated by the source
Battery typeDiffers	CR123A	AA
Number of batteries supportedKnown for one	4	Unknown — not stated by the source
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 & dimensions4 differ
WidthDiffers	106 mm	62 mm
DepthDiffers	94 mm	62 mm
HeightDiffers	211 mm	50 mm
WeightDiffers	651 g	57 g
Packaging dataidentical
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 weightKnown for one	860 g	Unknown — not stated by the source
Quantity per packKnown for one	Unknown — not stated by the source	1 pc(s)
Batteryidentical
Battery technologyKnown for one	Unknown — not stated by the source	Alkaline

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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