Product comparison · 2 smoke detectors

Dahua Technology HY-SA21A-W2 Photoelectrical reflection detector Wireless vs LogiLink SC0001A smoke detector Wireless

7specifications compared
3differ
4identical
21known for one product only

Key differences

The LogiLink SC0001A smoke detector Wireless has 0.2 cm more diameter than the Dahua Technology HY-SA21A-W2 Photoelectrical reflection detector Wireless (10 cm vs 9.8 cm). The Dahua Technology HY-SA21A-W2 Photoelectrical reflection detector Wireless has 6.1 mm more height than the LogiLink SC0001A smoke detector Wireless (43.1 mm vs 37 mm). Battery technology: Lithium on the Dahua Technology HY-SA21A-W2 Photoelectrical reflection detector Wireless, Zinc-carbon on the LogiLink SC0001A smoke detector Wireless.

Diameter
- HY-SA21A-W2 Photoelectrical reflection detector Wireless:9.8 cm
- SC0001A smoke detector Wireless:10 cm
Height
- HY-SA21A-W2 Photoelectrical reflection detector Wireless:43.1 mm
- SC0001A smoke detector Wireless:37 mm
Battery technology
- HY-SA21A-W2 Photoelectrical reflection detector Wireless:Lithium
- SC0001A smoke detector Wireless:Zinc-carbon

Side by side

Differences highlightedShow differences only

Comparison of HY-SA21A-W2, SC0001A
28 specifications	A Dahua Technology HY-SA21A-W2 Photoelectrical reflection detector Wireless Model HY-SA21A-W2 View product	B LogiLink SC0001A smoke detector Wireless Model SC0001A View product
Featuresidentical
Detector typeKnown for one	Photoelectrical reflection detector	Unknown — not stated by the source
Connectivity technology	Wireless	Wireless
BandwidthKnown for one	868.3 MHz	Unknown — not stated by the source
Housing materialKnown for one	ABS	Unknown — not stated by the source
Product colour	White	White
Suitable for indoor useKnown for one	Yes	Unknown — not stated by the source
Light alarm	Yes	Yes
LED indicatorsKnown for one	Alarm, Fault, Power	Unknown — not stated by the source
Alarm decibelsKnown for one	90 dB	Unknown — not stated by the source
Alarm muteKnown for one	Yes	Unknown — not stated by the source
Maximum rangeKnown for one	1000 m	Unknown — not stated by the source
Poweridentical
Power source	Battery	Battery
Input voltageKnown for one	3 V	Unknown — not stated by the source
Battery lifeKnown for one	3 year(s)	Unknown — not stated by the source
Battery low indicationKnown for one	Yes	Unknown — not stated by the source
Battery typeKnown for one	CR123A	Unknown — not stated by the source
Compatible battery sizesKnown for one	CR123A	Unknown — not stated by the source
Battery voltageKnown for one	Unknown — not stated by the source	9 V
Number of batteries supportedKnown for one	Unknown — not stated by the source	1
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	9.8 cm	10 cm
HeightDiffers	43.1 mm	37 mm
WeightKnown for one	140 g	Unknown — not stated by the source
Battery1 differ
Battery technologyDiffers	Lithium	Zinc-carbon
Sustainabilityidentical
Compliance certificatesKnown for one	CE	Unknown — not stated by the source
Other featuresidentical
Package dimensions (WxDxH)Known for one	Unknown — not stated by the source	200 x 140 x 45 mm
Packaging dataidentical
Package weightKnown for one	Unknown — not stated by the source	140 g

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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