Product comparison · 2 smoke detectors

Dahua Technology DHI-HY-SA40A smoke detector Photoelectrical reflection detector Wired vs Hama GS526 Optical detector

10specifications compared
5differ
5identical
14known for one product only

Key differences

The Hama GS526 Optical detector has 1 dB more alarm decibels than the Dahua Technology DHI-HY-SA40A smoke detector Photoelectrical reflection detector Wired (85 dB vs 84 dB). The Hama GS526 Optical detector has 1.85 cm more diameter than the Dahua Technology DHI-HY-SA40A smoke detector Photoelectrical reflection detector Wired (10 cm vs 8.15 cm). The Dahua Technology DHI-HY-SA40A smoke detector Photoelectrical reflection detector Wired has 19.6 mm more height than the Hama GS526 Optical detector (51.6 mm vs 32 mm). Detector type: Photoelectrical reflection detector on the Dahua Technology DHI-HY-SA40A smoke detector Photoelectrical reflection detector Wired, Optical detector on the Hama GS526 Optical detector. LED indicators: Yes on the Dahua Technology DHI-HY-SA40A smoke detector Photoelectrical reflection detector Wired, Alarm on the Hama GS526 Optical detector.

LED indicators
- DHI-HY-SA40A smoke detector Photoelectrical reflection detector Wired:Yes
- GS526 Optical detector:Alarm
Alarm decibels
- DHI-HY-SA40A smoke detector Photoelectrical reflection detector Wired:84 dB
- GS526 Optical detector:85 dB
Diameter
- DHI-HY-SA40A smoke detector Photoelectrical reflection detector Wired:8.15 cm
- GS526 Optical detector:10 cm
Height
- DHI-HY-SA40A smoke detector Photoelectrical reflection detector Wired:51.6 mm
- GS526 Optical detector:32 mm

Side by side

Differences highlightedShow differences only

Comparison of DHI-HY-SA40A, GS526
24 specifications	A Dahua Technology DHI-HY-SA40A smoke detector Photoelectrical reflection detector Wired Model DHI-HY-SA40A View product	B Hama GS526 Optical detector Model GS526 View product
Features3 differ
Detector typeDiffers	Photoelectrical reflection detector	Optical detector
Test buttonKnown for one	Unknown — not stated by the source	Yes
Product colour	White	White
Suitable for indoor use	Yes	Yes
LED indicatorsDiffers	Yes	Alarm
Alarm decibelsDiffers	84 dB	85 dB
Alarm muteKnown for one	Unknown — not stated by the source	Yes
Connectivity technologyKnown for one	Wired	Unknown — not stated by the source
Light alarmKnown for one	Yes	Unknown — not stated by the source
Poweridentical
Power source	Battery	Battery
Battery type	CR123A	CR123A
Number of batteries supported	1	1
Battery lifeKnown for one	10 year(s)	Unknown — not stated by the source
Weight & dimensions2 differ
DiameterDiffers	8.15 cm	10 cm
HeightDiffers	51.6 mm	32 mm
WeightKnown for one	110 g	Unknown — not stated by the source
Packaging contentidentical
ManualKnown for one	Unknown — not stated by the source	Yes
Packaging dataidentical
Package widthKnown for one	Unknown — not stated by the source	170 mm
Package depthKnown for one	Unknown — not stated by the source	90 mm
Package heightKnown for one	Unknown — not stated by the source	85 mm
Package weightKnown for one	Unknown — not stated by the source	151 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
Batteryidentical
Battery technologyKnown for one	Lithium	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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