Product comparison · 2 smoke detectors

Dahua Technology DHI-HY-SA21A-W2(868) smoke detector Photoelectrical reflection detector Wireless vs LogiLink SC0014 smoke detector Photoelectrical reflection detector Interconnectable Wireless

11specifications compared
6differ
5identical
21known for one product only

Key differences

The Dahua Technology DHI-HY-SA21A-W2(868) smoke detector 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 DHI-HY-SA21A-W2(868) smoke detector 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 DHI-HY-SA21A-W2(868) smoke detector 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). Only the LogiLink SC0014 smoke detector Photoelectrical reflection detector Interconnectable Wireless has interconnectable. Mounting type: Surface-mounted on the Dahua Technology DHI-HY-SA21A-W2(868) smoke detector Photoelectrical reflection detector Wireless, Recessed on the LogiLink SC0014 smoke detector Photoelectrical reflection detector Interconnectable Wireless.

Interconnectable
- DHI-HY-SA21A-W2(868) smoke detector Photoelectrical reflection detector Wireless:No
- SC0014 smoke detector Photoelectrical reflection detector Interconnectable Wireless:Yes
Bandwidth
- DHI-HY-SA21A-W2(868) smoke detector Photoelectrical reflection detector Wireless:868.3 MHz
- SC0014 smoke detector Photoelectrical reflection detector Interconnectable Wireless:433 MHz
Alarm decibels
- DHI-HY-SA21A-W2(868) smoke detector Photoelectrical reflection detector Wireless:90 dB
- SC0014 smoke detector Photoelectrical reflection detector Interconnectable Wireless:85 dB
Maximum range
- DHI-HY-SA21A-W2(868) smoke detector Photoelectrical reflection detector Wireless:1000 m
- SC0014 smoke detector Photoelectrical reflection detector Interconnectable Wireless:3 m
Mounting type
- DHI-HY-SA21A-W2(868) smoke detector Photoelectrical reflection detector Wireless:Surface-mounted
- SC0014 smoke detector Photoelectrical reflection detector Interconnectable Wireless:Recessed
Height
- DHI-HY-SA21A-W2(868) smoke detector 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 DHI-HY-SA21A-W2(868), SC0014
32 specifications	A Dahua Technology DHI-HY-SA21A-W2(868) smoke detector Photoelectrical reflection detector Wireless Model DHI-HY-SA21A-W2(868) View product	B LogiLink SC0014 smoke detector Photoelectrical reflection detector Interconnectable Wireless Model SC0014 View product
Features5 differ
InterconnectableDiffers	No	Yes
BandwidthDiffers	868.3 MHz	433 MHz
Housing materialKnown for one	ABS	Unknown — not stated by the source
Suitable for indoor useKnown for one	Yes	Unknown — not stated by the source
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
Mounting typeDiffers	Surface-mounted	Recessed
Test buttonKnown for one	Unknown — not stated by the source	Yes
Poweridentical
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
Certificatesidentical
CertificationKnown for one	EN 14604:2005+AC:2008	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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