Product comparison · 2 smoke detectors

Dahua Technology HY-SA21A-W2 Photoelectrical reflection detector Wireless vs LogiLink SC0014 smoke detector Photoelectrical reflection detector Interconnectable Wireless

9specifications compared
4differ
5identical
22known for one product only

Key differences

The Dahua Technology HY-SA21A-W2 Photoelectrical reflection detector Wireless has 435.3 MHz more bandwidth than the LogiLink SC0014 smoke detector Photoelectrical reflection detector Interconnectable Wireless (868.3 MHz vs 433 MHz). The Dahua Technology HY-SA21A-W2 Photoelectrical reflection detector Wireless has 5 dB more alarm decibels than the LogiLink SC0014 smoke detector Photoelectrical reflection detector Interconnectable Wireless (90 dB vs 85 dB). The Dahua Technology HY-SA21A-W2 Photoelectrical reflection detector Wireless has 997 m more maximum range than the LogiLink SC0014 smoke detector Photoelectrical reflection detector Interconnectable Wireless (1000 m vs 3 m).

Bandwidth
- HY-SA21A-W2 Photoelectrical reflection detector Wireless:868.3 MHz
- SC0014 smoke detector Photoelectrical reflection detector Interconnectable Wireless:433 MHz
Alarm decibels
- HY-SA21A-W2 Photoelectrical reflection detector Wireless:90 dB
- SC0014 smoke detector Photoelectrical reflection detector Interconnectable Wireless:85 dB
Maximum range
- HY-SA21A-W2 Photoelectrical reflection detector Wireless:1000 m
- SC0014 smoke detector Photoelectrical reflection detector Interconnectable Wireless:3 m
Height
- HY-SA21A-W2 Photoelectrical reflection detector Wireless:43.1 mm
- SC0014 smoke detector Photoelectrical reflection detector Interconnectable Wireless:48 mm

Side by side

Differences highlightedShow differences only

Comparison of HY-SA21A-W2, SC0014
31 specifications	A Dahua Technology HY-SA21A-W2 Photoelectrical reflection detector Wireless Model HY-SA21A-W2 View product	B LogiLink SC0014 smoke detector Photoelectrical reflection detector Interconnectable Wireless Model SC0014 View product
Features3 differ
Detector type	Photoelectrical reflection detector	Photoelectrical reflection detector
Connectivity technology	Wireless	Wireless
BandwidthDiffers	868.3 MHz	433 MHz
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 decibelsDiffers	90 dB	85 dB
Alarm muteKnown for one	Yes	Unknown — not stated by the source
Maximum rangeDiffers	1000 m	3 m
InterconnectableKnown for one	Unknown — not stated by the source	Yes
Test buttonKnown for one	Unknown — not stated by the source	Yes
Mounting typeKnown for one	Unknown — not stated by the source	Recessed
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
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 & dimensions1 differ
DiameterKnown for one	9.8 cm	Unknown — not stated by the source
HeightDiffers	43.1 mm	48 mm
WeightKnown for one	140 g	Unknown — not stated by the source
WidthKnown for one	Unknown — not stated by the source	125 mm
DepthKnown for one	Unknown — not stated by the source	125 mm
Batteryidentical
Battery technologyKnown for one	Lithium	Unknown — not stated by the source
Sustainabilityidentical
Compliance certificatesKnown for one	CE	Unknown — not stated by the source
Packaging dataidentical
Quantity per packKnown for one	Unknown — not stated by the source	1 pc(s)

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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