Product comparison · 2 smoke detectors

Dahua Technology FAD122A-W smoke detector Photoelectrical reflection detector Wireless vs Hama HSD1 Photoelectrical reflection detector Wireless

9specifications compared
4differ
5identical
18known for one product only

Key differences

The Hama HSD1 Photoelectrical reflection detector Wireless 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 HSD1 Photoelectrical reflection detector Wireless (10.3 cm vs 10 cm). The Dahua Technology FAD122A-W smoke detector Photoelectrical reflection detector Wireless has 6 mm more height than the Hama HSD1 Photoelectrical reflection detector Wireless (41 mm vs 35 mm). Battery life: 3 year(s) on the Dahua Technology FAD122A-W smoke detector Photoelectrical reflection detector Wireless, 10 year(s) on the Hama HSD1 Photoelectrical reflection detector Wireless.

Alarm decibels
- FAD122A-W smoke detector Photoelectrical reflection detector Wireless:80 dB
- HSD1 Photoelectrical reflection detector Wireless:85 dB
Battery life
- FAD122A-W smoke detector Photoelectrical reflection detector Wireless:3 year(s)
- HSD1 Photoelectrical reflection detector Wireless:10 year(s)
Diameter
- FAD122A-W smoke detector Photoelectrical reflection detector Wireless:10.3 cm
- HSD1 Photoelectrical reflection detector Wireless:10 cm
Height
- FAD122A-W smoke detector Photoelectrical reflection detector Wireless:41 mm
- HSD1 Photoelectrical reflection detector Wireless:35 mm

Side by side

Differences highlightedShow differences only

Comparison of FAD122A-W, HSD1
27 specifications	A Dahua Technology FAD122A-W smoke detector Photoelectrical reflection detector Wireless Model FAD122A-W View product	B Hama HSD1 Photoelectrical reflection detector Wireless Model HSD1 View product
Features1 differ
Detector type	Photoelectrical reflection detector	Photoelectrical reflection detector
Connectivity technology	Wireless	Wireless
Product colour	White	White
Alarm decibelsDiffers	80 dB	85 dB
BandwidthKnown for one	433 MHz	Unknown — not stated by the source
Maximum rangeKnown for one	150 m	Unknown — not stated by the source
Power1 differ
Power source	Battery	Battery
Backup batteryKnown for one	Unknown — not stated by the source	Yes
Battery lifeDiffers	3 year(s)	10 year(s)
Number of batteries supportedKnown for one	Unknown — not stated by the source	1
Compatible battery sizesKnown for one	Unknown — not stated by the source	CR123A
Battery voltageKnown for one	3.6 V	Unknown — not stated by the source
Weight & dimensions2 differ
WidthKnown for one	Unknown — not stated by the source	100 mm
DepthKnown for one	Unknown — not stated by the source	100 mm
DiameterDiffers	10.3 cm	10 cm
HeightDiffers	41 mm	35 mm
WeightKnown for one	110 g	Unknown — not stated by the source
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 technology	Lithium	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)
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

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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