Product comparison · 2 smoke detectors

Dahua Technology DHI-HY-SA40A smoke detector Photoelectrical reflection detector Wired vs LogiLink SC0002 smoke detector

6specifications compared
3differ
3identical
14known for one product only

Key differences

The LogiLink SC0002 smoke 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). Battery life: 10 year(s) on the Dahua Technology DHI-HY-SA40A smoke detector Photoelectrical reflection detector Wired, 5 year(s) on the LogiLink SC0002 smoke detector. Battery technology: Lithium on the Dahua Technology DHI-HY-SA40A smoke detector Photoelectrical reflection detector Wired, Alkaline on the LogiLink SC0002 smoke detector.

Alarm decibels
- DHI-HY-SA40A smoke detector Photoelectrical reflection detector Wired:84 dB
- SC0002 smoke detector:85 dB
Battery life
- DHI-HY-SA40A smoke detector Photoelectrical reflection detector Wired:10 year(s)
- SC0002 smoke detector:5 year(s)
Battery technology
- DHI-HY-SA40A smoke detector Photoelectrical reflection detector Wired:Lithium
- SC0002 smoke detector:Alkaline

Side by side

Differences highlightedShow differences only

Comparison of DHI-HY-SA40A, SC0002
20 specifications	A Dahua Technology DHI-HY-SA40A smoke detector Photoelectrical reflection detector Wired Model DHI-HY-SA40A View product	B LogiLink SC0002 smoke detector Model SC0002 View product
Features1 differ
Detector typeKnown for one	Photoelectrical reflection detector	Unknown — not stated by the source
Connectivity technologyKnown for one	Wired	Unknown — not stated by the source
Suitable for indoor useKnown for one	Yes	Unknown — not stated by the source
Light alarmKnown for one	Yes	Unknown — not stated by the source
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
Alarm decibelsDiffers	84 dB	85 dB
Test buttonKnown for one	Unknown — not stated by the source	Yes
Power1 differ
Battery lifeDiffers	10 year(s)	5 year(s)
Battery typeKnown for one	CR123A	Unknown — not stated by the source
Battery low indicationKnown for one	Unknown — not stated by the source	Yes
Battery voltageKnown for one	Unknown — not stated by the source	9 V
Operational conditionsidentical
Operating temperature (T-T)Known for one	-10 - 55 °C	Unknown — not stated by the source
Weight & dimensionsidentical
DiameterKnown for one	8.15 cm	Unknown — not stated by the source
HeightKnown for one	51.6 mm	Unknown — not stated by the source
WeightKnown for one	110 g	Unknown — not stated by the source
Battery1 differ
Battery technologyDiffers	Lithium	Alkaline
Certificatesidentical
CertificationKnown for one	Unknown — not stated by the source	EN14604

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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