Product comparison · 2 smoke detectors

Dahua Technology DHI-FAD201A smoke detector Photoelectrical reflection detector Interconnectable Wired vs Hama GS 558

8specifications compared
5differ
3identical
13known for one product only

Key differences

The Hama GS 558 has 17 mm more width than the Dahua Technology DHI-FAD201A smoke detector Photoelectrical reflection detector Interconnectable Wired (120 mm vs 103 mm). The Hama GS 558 has 16 mm more depth than the Dahua Technology DHI-FAD201A smoke detector Photoelectrical reflection detector Interconnectable Wired (120 mm vs 104 mm). The Dahua Technology DHI-FAD201A smoke detector Photoelectrical reflection detector Interconnectable Wired has 10 mm more height than the Hama GS 558 (46 mm vs 36 mm). Connectivity technology: Wired on the Dahua Technology DHI-FAD201A smoke detector Photoelectrical reflection detector Interconnectable Wired, Wireless on the Hama GS 558. Power source: AC on the Dahua Technology DHI-FAD201A smoke detector Photoelectrical reflection detector Interconnectable Wired, Battery on the Hama GS 558.

Connectivity technology
- DHI-FAD201A smoke detector Photoelectrical reflection detector Interconnectable Wired:Wired
- GS 558:Wireless
Power source
- DHI-FAD201A smoke detector Photoelectrical reflection detector Interconnectable Wired:AC
- GS 558:Battery
Width
- DHI-FAD201A smoke detector Photoelectrical reflection detector Interconnectable Wired:103 mm
- GS 558:120 mm
Depth
- DHI-FAD201A smoke detector Photoelectrical reflection detector Interconnectable Wired:104 mm
- GS 558:120 mm
Height
- DHI-FAD201A smoke detector Photoelectrical reflection detector Interconnectable Wired:46 mm
- GS 558:36 mm

Side by side

Differences highlightedShow differences only

Comparison of DHI-FAD201A, GS 558
21 specifications	A Dahua Technology DHI-FAD201A smoke detector Photoelectrical reflection detector Interconnectable Wired Model DHI-FAD201A View product	B Hama GS 558 View product
Features1 differ
Detector type	Photoelectrical reflection detector	Photoelectrical reflection detector
Interconnectable	Yes	Yes
Connectivity technologyDiffers	Wired	Wireless
Test buttonKnown for one	Unknown — not stated by the source	Yes
Product colour	White	White
Alarm decibelsKnown for one	Unknown — not stated by the source	85 dB
Alarm muteKnown for one	Unknown — not stated by the source	Yes
Maximum rangeKnown for one	Unknown — not stated by the source	20 m
Mounting typeKnown for one	Unknown — not stated by the source	Surface-mounted
Number of simultaneously connected devices (max)Known for one	Unknown — not stated by the source	10
Housing materialKnown for one	ABS	Unknown — not stated by the source
Power1 differ
Power sourceDiffers	AC	Battery
Battery low indicationKnown for one	Unknown — not stated by the source	Yes
Battery typeKnown for one	Unknown — not stated by the source	AA
Number of batteries supportedKnown for one	Unknown — not stated by the source	2
Compatible battery sizesKnown for one	Unknown — not stated by the source	AA
Weight & dimensions3 differ
WidthDiffers	103 mm	120 mm
DepthDiffers	104 mm	120 mm
HeightDiffers	46 mm	36 mm
WeightKnown for one	120 g	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	-10 - 55 °C	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.

More smoke detector comparisons

All smoke detector comparisons