Product comparison · 2 smoke detectors

Hama GS 558 vs Hama HSD1 Photoelectrical reflection detector Wireless

10specifications compared
5differ
5identical
19known for one product only

Key differences

The Hama GS 558 has 1 more batteries supported than the Hama HSD1 Photoelectrical reflection detector Wireless (2 vs 1). The Hama GS 558 has 20 mm more width than the Hama HSD1 Photoelectrical reflection detector Wireless (120 mm vs 100 mm). The Hama GS 558 has 20 mm more depth than the Hama HSD1 Photoelectrical reflection detector Wireless (120 mm vs 100 mm). Compatible battery sizes: AA on the Hama GS 558, CR123A on the Hama HSD1 Photoelectrical reflection detector Wireless.

Number of batteries supported
- GS 558:2
- HSD1 Photoelectrical reflection detector Wireless:1
Compatible battery sizes
- GS 558:AA
- HSD1 Photoelectrical reflection detector Wireless:CR123A
Width
- GS 558:120 mm
- HSD1 Photoelectrical reflection detector Wireless:100 mm
Depth
- GS 558:120 mm
- HSD1 Photoelectrical reflection detector Wireless:100 mm
Height
- GS 558:36 mm
- HSD1 Photoelectrical reflection detector Wireless:35 mm

Side by side

Differences highlightedShow differences only

Comparison of GS 558, HSD1
29 specifications	A Hama GS 558 View product	B Hama HSD1 Photoelectrical reflection detector Wireless Model HSD1 View product
Featuresidentical
Detector type	Photoelectrical reflection detector	Photoelectrical reflection detector
Connectivity technology	Wireless	Wireless
Product colour	White	White
Alarm decibels	85 dB	85 dB
InterconnectableKnown for one	Yes	Unknown — not stated by the source
Test buttonKnown for one	Yes	Unknown — not stated by the source
Alarm muteKnown for one	Yes	Unknown — not stated by the source
Maximum rangeKnown for one	20 m	Unknown — not stated by the source
Mounting typeKnown for one	Surface-mounted	Unknown — not stated by the source
Number of simultaneously connected devices (max)Known for one	10	Unknown — not stated by the source
Power2 differ
Power source	Battery	Battery
Backup batteryKnown for one	Unknown — not stated by the source	Yes
Battery lifeKnown for one	Unknown — not stated by the source	10 year(s)
Number of batteries supportedDiffers	2	1
Compatible battery sizesDiffers	AA	CR123A
Battery low indicationKnown for one	Yes	Unknown — not stated by the source
Battery typeKnown for one	AA	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	120 mm	100 mm
DepthDiffers	120 mm	100 mm
DiameterKnown for one	Unknown — not stated by the source	10 cm
HeightDiffers	36 mm	35 mm
Packaging contentidentical
Mounting kitKnown for one	Unknown — not stated by the source	Yes
ManualKnown for one	Unknown — not stated by the source	Yes
Batteryidentical
Battery technologyKnown for one	Unknown — not stated by the source	Lithium
Packaging dataidentical
Package widthKnown for one	Unknown — not stated by the source	155 mm
Package depthKnown for one	Unknown — not stated by the source	116 mm
Package heightKnown for one	Unknown — not stated by the source	50 mm
Package weightKnown for one	Unknown — not stated by the source	144 g
Quantity per packKnown for one	Unknown — not stated by the source	1 pc(s)

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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