Product comparison · 2 smoke detectors

Dahua Technology FAD122A-W smoke detector Photoelectrical reflection detector Wireless vs Hama GS 508

8specifications compared
4differ
4identical
10known for one product only

Key differences

The Hama GS 508 has 5 dB more alarm decibels than the Dahua Technology FAD122A-W smoke detector Photoelectrical reflection detector Wireless (85 dB vs 80 dB). The Dahua Technology FAD122A-W smoke detector Photoelectrical reflection detector Wireless has 0.3 cm more diameter than the Hama GS 508 (10.3 cm vs 10 cm). The Dahua Technology FAD122A-W smoke detector Photoelectrical reflection detector Wireless has 11 mm more height than the Hama GS 508 (41 mm vs 30 mm). Battery life: 3 year(s) on the Dahua Technology FAD122A-W smoke detector Photoelectrical reflection detector Wireless, 10 year(s) on the Hama GS 508.

Alarm decibels
- FAD122A-W smoke detector Photoelectrical reflection detector Wireless:80 dB
- GS 508:85 dB
Battery life
- FAD122A-W smoke detector Photoelectrical reflection detector Wireless:3 year(s)
- GS 508:10 year(s)
Diameter
- FAD122A-W smoke detector Photoelectrical reflection detector Wireless:10.3 cm
- GS 508:10 cm
Height
- FAD122A-W smoke detector Photoelectrical reflection detector Wireless:41 mm
- GS 508:30 mm

Side by side

Differences highlightedShow differences only

Comparison of FAD122A-W, GS 508
18 specifications	A Dahua Technology FAD122A-W smoke detector Photoelectrical reflection detector Wireless Model FAD122A-W View product	B Hama GS 508 View product
Features1 differ
Detector type	Photoelectrical reflection detector	Photoelectrical reflection detector
Connectivity technologyKnown for one	Wireless	Unknown — not stated by the source
BandwidthKnown for one	433 MHz	Unknown — not stated by the source
Product colour	White	White
Alarm decibelsDiffers	80 dB	85 dB
Maximum rangeKnown for one	150 m	Unknown — not stated by the source
Power1 differ
Power source	Battery	Battery
Battery lifeDiffers	3 year(s)	10 year(s)
Battery voltageKnown for one	3.6 V	Unknown — not stated by the source
Battery low indicationKnown for one	Unknown — not stated by the source	Yes
Operational conditionsidentical
Operating temperature (T-T)Known for one	-10 - 55 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	0 - 95%	Unknown — not stated by the source
Weight & dimensions2 differ
DiameterDiffers	10.3 cm	10 cm
HeightDiffers	41 mm	30 mm
WeightKnown for one	110 g	Unknown — not stated by the source
WidthKnown for one	Unknown — not stated by the source	100 mm
DepthKnown for one	Unknown — not stated by the source	100 mm
Batteryidentical
Battery technology	Lithium	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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