Product comparison · 2 motion detectors

Dahua Technology DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White vs Techly I-ALARM-MOT001 motion detector Infrared sensor Wireless Wall White

16specifications compared
11differ
5identical
19known for one product only

Key differences

The Dahua Technology DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White has 7 m more detection distance than the Techly I-ALARM-MOT001 motion detector Infrared sensor Wireless Wall White (15 m vs 8 m). The Dahua Technology DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White has 1,120 m more transmission distance than the Techly I-ALARM-MOT001 motion detector Infrared sensor Wireless Wall White (1200 m vs 80 m). The Dahua Technology DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White has 53 mm more width than the Techly I-ALARM-MOT001 motion detector Infrared sensor Wireless Wall White (106 mm vs 53 mm). LED indicators: Alarm on the Dahua Technology DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White, Power on the Techly I-ALARM-MOT001 motion detector Infrared sensor Wireless Wall White. Housing material: Polycarbonate (PC) on the Dahua Technology DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White, Acrylonitrile butadiene styrene (ABS) on the Techly I-ALARM-MOT001 motion detector Infrared sensor Wireless Wall White.

LED indicators
- DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White:Alarm
- I-ALARM-MOT001 motion detector Infrared sensor Wireless Wall White:Power
Detection distance
- DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White:15 m
- I-ALARM-MOT001 motion detector Infrared sensor Wireless Wall White:8 m
Operating frequency
- DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White:433.1 - 434.6 MHz
- I-ALARM-MOT001 motion detector Infrared sensor Wireless Wall White:433 MHz
Transmission distance
- DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White:1200 m
- I-ALARM-MOT001 motion detector Infrared sensor Wireless Wall White:80 m
Power source type
- DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White:Battery
- I-ALARM-MOT001 motion detector Infrared sensor Wireless Wall White:AC
Operating temperature (T-T)
- DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White:-25 - 60 °C
- I-ALARM-MOT001 motion detector Infrared sensor Wireless Wall White:-10 - 55 °C
Width
- DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White:106 mm
- I-ALARM-MOT001 motion detector Infrared sensor Wireless Wall White:53 mm
Depth
- DHI-ARD2251E-W2 motion detector Passive infrared (PIR) sensor/Microwave sensor Wireless Wall White:94 mm
- I-ALARM-MOT001 motion detector Infrared sensor Wireless Wall White:32 mm

Side by side

Differences highlightedShow differences only

Comparison of DHI-ARD2251E-W2, I-ALARM-MOT001
35 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 Techly I-ALARM-MOT001 motion detector Infrared sensor Wireless Wall White Model I-ALARM-MOT001 View product
Features2 differ
LED indicatorsDiffers	Alarm	Power
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)	Acrylonitrile butadiene styrene (ABS)
International Protection (IP) codeKnown for one	IP66	Unknown — not stated by the source
LED colourKnown for one	Green	Unknown — not stated by the source
Security4 differ
Sensor typeDiffers	Passive infrared (PIR) sensor/Microwave sensor	Infrared sensor
Transmit powerKnown for one	10 dBmW	Unknown — not stated by the source
Detection distanceDiffers	15 m	8 m
InterfaceKnown for one	RF	Unknown — not stated by the source
Operating frequencyDiffers	433.1 - 434.6 MHz	433 MHz
Transmission distanceDiffers	1200 m	80 m
Power1 differ
Power source typeDiffers	Battery	AC
Battery typeKnown for one	CR123A	Unknown — not stated by the source
Number of batteries supportedKnown for one	4	Unknown — not stated by the source
Static currentKnown for one	Unknown — not stated by the source	0.003 mA
Operational conditions1 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 - 55 °C
Storage temperature (T-T)Known for one	-25 - 60 °C	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	106 mm	53 mm
DepthDiffers	94 mm	32 mm
HeightDiffers	211 mm	107 mm
WeightKnown for one	651 g	Unknown — not stated by the source
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
Package typeKnown for one	Unknown — not stated by the source	Box
Packaging contentidentical
Mounting bracket(s) 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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