Product comparison · 2 smoke detectors

Dahua Technology DHI-FAD201A smoke detector Photoelectrical reflection detector Interconnectable Wired vs Hama GS503 Photoelectrical reflection detector

3specifications compared
1differ
2identical
15known for one product only

Key differences

Power source: AC on the Dahua Technology DHI-FAD201A smoke detector Photoelectrical reflection detector Interconnectable Wired, Battery on the Hama GS503 Photoelectrical reflection detector.

Power source
- DHI-FAD201A smoke detector Photoelectrical reflection detector Interconnectable Wired:AC
- GS503 Photoelectrical reflection detector:Battery

Side by side

Differences highlightedShow differences only

Comparison of DHI-FAD201A, GS503
18 specifications	A Dahua Technology DHI-FAD201A smoke detector Photoelectrical reflection detector Interconnectable Wired Model DHI-FAD201A View product	B Hama GS503 Photoelectrical reflection detector Model GS503 View product
Featuresidentical
InterconnectableKnown for one	Yes	Unknown — not stated by the source
Connectivity technologyKnown for one	Wired	Unknown — not stated by the source
Housing materialKnown for one	ABS	Unknown — not stated by the source
Test buttonKnown for one	Unknown — not stated by the source	Yes
Alarm decibelsKnown for one	Unknown — not stated by the source	85 dB
Power1 differ
Power sourceDiffers	AC	Battery
Battery lifeKnown for one	Unknown — not stated by the source	10 year(s)
Battery low indicationKnown for one	Unknown — not stated by the source	Yes
Battery voltageKnown for one	Unknown — not stated by the source	9 V
Number of batteries supportedKnown for one	Unknown — not stated by the source	1
Operational conditionsidentical
Operating temperature (T-T)Known for one	-10 - 55 °C	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	103 mm	Unknown — not stated by the source
DepthKnown for one	104 mm	Unknown — not stated by the source
HeightKnown for one	46 mm	Unknown — not stated by the source
WeightKnown for one	120 g	Unknown — not stated by the source
Batteryidentical
Battery technologyKnown for one	Unknown — not stated by the source	Lithium

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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