Product comparison · 2 motion detectors

Dahua Technology ARD2251E-W2(868) Passive infrared (PIR) sensor Wireless Wall White vs Trust ALMDT-2000 Wireless Wall White

3specifications compared
0differ
3identical
21known for one product only

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Differences highlightedShow differences only

Comparison of ARD2251E-W2(868), ALMDT-2000
24 specifications	A Dahua Technology ARD2251E-W2(868) Passive infrared (PIR) sensor Wireless Wall White Model ARD2251E-W2(868) View product	B Trust ALMDT-2000 Wireless Wall White Model ALMDT-2000 View product
Featuresidentical
PlacementKnown for one	Unknown — not stated by the source	Indoor
LED indicatorsKnown for one	Unknown — not stated by the source	Alarm, Power
Detection angleKnown for one	Unknown — not stated by the source	120°
Securityidentical
Alarm functionKnown for one	Unknown — not stated by the source	Yes
Detection distanceKnown for one	Unknown — not stated by the source	15 m
Operating frequencyKnown for one	Unknown — not stated by the source	868 MHz
Outdoor rangeKnown for one	Unknown — not stated by the source	120
Sensor typeKnown for one	Passive infrared (PIR) sensor	Unknown — not stated by the source
Poweridentical
Power source typeKnown for one	Unknown — not stated by the source	Battery
Battery typeKnown for one	Unknown — not stated by the source	AA
Battery voltageKnown for one	Unknown — not stated by the source	1.5 V
Number of batteries supportedKnown for one	Unknown — not stated by the source	2
Batteryidentical
Battery technologyKnown for one	Unknown — not stated by the source	Alkaline
Packaging contentidentical
Screws includedKnown for one	Unknown — not stated by the source	Yes
Operational conditionsidentical
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
WeightKnown for one	651 g	Unknown — not stated by the source
Packaging dataidentical
Package widthKnown for one	116 mm	Unknown — not stated by the source
Package depthKnown for one	119 mm	Unknown — not stated by the source
Package heightKnown for one	251 mm	Unknown — not stated by the source
Package weightKnown for one	890 g	Unknown — not stated by the source

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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