Product comparison · 2 motion detectors

Dahua Technology ARD1231-W motion detector Passive infrared (PIR) sensor Wireless Wall White vs Dahua Technology ARD2251E-W2(868) Passive infrared (PIR) sensor Wireless Wall White

6specifications compared
2differ
4identical
27known for one product only

Key differences

The Dahua Technology ARD2251E-W2(868) Passive infrared (PIR) sensor Wireless Wall White has 551 g more weight than the Dahua Technology ARD1231-W motion detector Passive infrared (PIR) sensor Wireless Wall White (651 g vs 100 g). Operating temperature (T-T): -10 - 50 °C on the Dahua Technology ARD1231-W motion detector Passive infrared (PIR) sensor Wireless Wall White, -25 - 60 °C on the Dahua Technology ARD2251E-W2(868) Passive infrared (PIR) sensor Wireless Wall White.

Operating temperature (T-T)
- ARD1231-W motion detector Passive infrared (PIR) sensor Wireless Wall White:-10 - 50 °C
- ARD2251E-W2(868) Passive infrared (PIR) sensor Wireless Wall White:-25 - 60 °C
Weight
- ARD1231-W motion detector Passive infrared (PIR) sensor Wireless Wall White:100 g
- ARD2251E-W2(868) Passive infrared (PIR) sensor Wireless Wall White:651 g

Side by side

Differences highlightedShow differences only

Comparison of ARD1231-W, ARD2251E-W2(868)
33 specifications	A Dahua Technology ARD1231-W motion detector Passive infrared (PIR) sensor Wireless Wall White Model ARD1231-W View product	B Dahua Technology ARD2251E-W2(868) Passive infrared (PIR) sensor Wireless Wall White Model ARD2251E-W2(868) View product
Featuresidentical
Mounting type	Wall	Wall
PlacementKnown for one	Indoor, Outdoor	Unknown — not stated by the source
Product colour	White	White
Detection angleKnown for one	90°	Unknown — not stated by the source
Installation height (max)Known for one	2.5 m	Unknown — not stated by the source
Installation height (min)Known for one	2.2 m	Unknown — not stated by the source
Light sensitivityKnown for one	6500 lx	Unknown — not stated by the source
CertificationKnown for one	CE, FCC, MABISZ	Unknown — not stated by the source
Securityidentical
Sensor type	Passive infrared (PIR) sensor	Passive infrared (PIR) sensor
Connectivity technology	Wireless	Wireless
Alarm functionKnown for one	Yes	Unknown — not stated by the source
Detection distanceKnown for one	12 m	Unknown — not stated by the source
Operating frequencyKnown for one	433, 868, 915 MHz	Unknown — not stated by the source
Outdoor rangeKnown for one	150m	Unknown — not stated by the source
Pet immunity (max)Known for one	18 kg	Unknown — not stated by the source
Transmission distanceKnown for one	150 m	Unknown — not stated by the source
Poweridentical
Power source typeKnown for one	Battery	Unknown — not stated by the source
Battery lifeKnown for one	3 year(s)	Unknown — not stated by the source
Battery typeKnown for one	CR123A	Unknown — not stated by the source
Battery voltageKnown for one	3 V	Unknown — not stated by the source
Number of batteries supportedKnown for one	1	Unknown — not stated by the source
Operational conditions1 differ
Operating relative humidity (H-H)Known for one	0 - 95%	Unknown — not stated by the source
Operating temperature (T-T)Differs	-10 - 50 °C	-25 - 60 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-25 - 60 °C
Weight & dimensions1 differ
WidthKnown for one	62 mm	Unknown — not stated by the source
DepthKnown for one	41.3 mm	Unknown — not stated by the source
HeightKnown for one	105 mm	Unknown — not stated by the source
WeightDiffers	100 g	651 g
Batteryidentical
Battery capacityKnown for one	50 mAh	Unknown — not stated by the source
Packaging dataidentical
Package widthKnown for one	Unknown — not stated by the source	116 mm
Package depthKnown for one	Unknown — not stated by the source	119 mm
Package heightKnown for one	Unknown — not stated by the source	251 mm
Package weightKnown for one	Unknown — not stated by the source	890 g

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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