Product comparison · 2 smoke detectors

Dahua Technology DHI-HY-SA21A-W2(868) smoke detector Photoelectrical reflection detector Wireless vs LogiLink SC0007 smoke detector Photoelectrical reflection detector Interconnectable Wireless

12specifications compared
7differ
5identical
26known 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 SC0007 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 SC0007 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 980 m more maximum range than the LogiLink SC0007 smoke detector Photoelectrical reflection detector Interconnectable Wireless (1000 m vs 20 m). Only the LogiLink SC0007 smoke detector Photoelectrical reflection detector Interconnectable Wireless has interconnectable. LED indicators: Alarm, Fault, Power on the Dahua Technology DHI-HY-SA21A-W2(868) smoke detector Photoelectrical reflection detector Wireless, Alarm on the LogiLink SC0007 smoke detector Photoelectrical reflection detector Interconnectable Wireless.

Interconnectable
- DHI-HY-SA21A-W2(868) smoke detector Photoelectrical reflection detector Wireless:No
- SC0007 smoke detector Photoelectrical reflection detector Interconnectable Wireless:Yes
Bandwidth
- DHI-HY-SA21A-W2(868) smoke detector Photoelectrical reflection detector Wireless:868.3 MHz
- SC0007 smoke detector Photoelectrical reflection detector Interconnectable Wireless:433 MHz
LED indicators
- DHI-HY-SA21A-W2(868) smoke detector Photoelectrical reflection detector Wireless:Alarm, Fault, Power
- SC0007 smoke detector Photoelectrical reflection detector Interconnectable Wireless:Alarm
Alarm decibels
- DHI-HY-SA21A-W2(868) smoke detector Photoelectrical reflection detector Wireless:90 dB
- SC0007 smoke detector Photoelectrical reflection detector Interconnectable Wireless:85 dB
Maximum range
- DHI-HY-SA21A-W2(868) smoke detector Photoelectrical reflection detector Wireless:1000 m
- SC0007 smoke detector Photoelectrical reflection detector Interconnectable Wireless:20 m
Compatible battery sizes
- DHI-HY-SA21A-W2(868) smoke detector Photoelectrical reflection detector Wireless:CR123A
- SC0007 smoke detector Photoelectrical reflection detector Interconnectable Wireless:AA
Battery technology
- DHI-HY-SA21A-W2(868) smoke detector Photoelectrical reflection detector Wireless:Lithium
- SC0007 smoke detector Photoelectrical reflection detector Interconnectable Wireless:Alkaline

Side by side

Differences highlightedShow differences only

Comparison of DHI-HY-SA21A-W2(868), SC0007
38 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 SC0007 smoke detector Photoelectrical reflection detector Interconnectable Wireless Model SC0007 View product
Features5 differ
Detector type	Photoelectrical reflection detector	Photoelectrical reflection detector
InterconnectableDiffers	No	Yes
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 alarmKnown for one	Yes	Unknown — not stated by the source
LED indicatorsDiffers	Alarm, Fault, Power	Alarm
Alarm decibelsDiffers	90 dB	85 dB
Alarm muteKnown for one	Yes	Unknown — not stated by the source
Maximum rangeDiffers	1000 m	20 m
Mounting typeKnown for one	Surface-mounted	Unknown — not stated by the source
Best usesKnown for one	Unknown — not stated by the source	Home, Office
Suitable for room volume up toKnown for one	Unknown — not stated by the source	40 m³
Test buttonKnown for one	Unknown — not stated by the source	Yes
Power1 differ
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 indication	Yes	Yes
Battery typeKnown for one	CR123A	Unknown — not stated by the source
Compatible battery sizesDiffers	CR123A	AA
Battery voltageKnown for one	Unknown — not stated by the source	1.5 V
Number of batteries supportedKnown for one	Unknown — not stated by the source	2
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 & dimensionsidentical
DiameterKnown for one	9.8 cm	Unknown — not stated by the source
HeightKnown for one	43.1 mm	Unknown — not stated by the source
WeightKnown for one	140 g	Unknown — not stated by the source
Battery1 differ
Battery technologyDiffers	Lithium	Alkaline
Sustainabilityidentical
Compliance certificatesKnown for one	CE	Unknown — not stated by the source
Packaging contentidentical
Mounting kitKnown for one	Unknown — not stated by the source	Yes
ManualKnown for one	Unknown — not stated by the source	Yes
Batteries includedKnown for one	Unknown — not stated by the source	Yes
Packaging dataidentical
Package widthKnown for one	Unknown — not stated by the source	160 mm
Package depthKnown for one	Unknown — not stated by the source	135 mm
Package heightKnown for one	Unknown — not stated by the source	55 mm

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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