Product comparison · 2 smoke detectors

Dahua Technology HY-SA30A-R8 smoke detector Photoelectrical reflection detector Interconnectable Wireless vs Techly I-ALARM-SMOKE smoke detector Photoelectrical reflection detector Wireless

9specifications compared
2differ
7identical
24known for one product only

Key differences

The Techly I-ALARM-SMOKE smoke detector Photoelectrical reflection detector Wireless has 6 V more battery voltage than the Dahua Technology HY-SA30A-R8 smoke detector Photoelectrical reflection detector Interconnectable Wireless (9 V vs 3 V). Operating relative humidity (H-H): 0 - 95% on the Dahua Technology HY-SA30A-R8 smoke detector Photoelectrical reflection detector Interconnectable Wireless, 0 - 80% on the Techly I-ALARM-SMOKE smoke detector Photoelectrical reflection detector Wireless.

Battery voltage
- HY-SA30A-R8 smoke detector Photoelectrical reflection detector Interconnectable Wireless:3 V
- I-ALARM-SMOKE smoke detector Photoelectrical reflection detector Wireless:9 V
Operating relative humidity (H-H)
- HY-SA30A-R8 smoke detector Photoelectrical reflection detector Interconnectable Wireless:0 - 95%
- I-ALARM-SMOKE smoke detector Photoelectrical reflection detector Wireless:0 - 80%

Side by side

Differences highlightedShow differences only

Comparison of HY-SA30A-R8, I-ALARM-SMOKE
33 specifications	A Dahua Technology HY-SA30A-R8 smoke detector Photoelectrical reflection detector Interconnectable Wireless Model HY-SA30A-R8 View product	B Techly I-ALARM-SMOKE smoke detector Photoelectrical reflection detector Wireless Model I-ALARM-SMOKE View product
Featuresidentical
InterconnectableKnown for one	Yes	Unknown — not stated by the source
Best usesKnown for one	Home	Unknown — not stated by the source
BandwidthKnown for one	868 MHz	Unknown — not stated by the source
Test buttonKnown for one	Yes	Unknown — not stated by the source
Housing materialKnown for one	ABS	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 muteKnown for one	Yes	Unknown — not stated by the source
Mounting typeKnown for one	Surface-mounted	Unknown — not stated by the source
Number of simultaneously connected devices (max)Known for one	24	Unknown — not stated by the source
Easy to installKnown for one	Yes	Unknown — not stated by the source
Power1 differ
Battery lifeKnown for one	10 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
Battery voltageDiffers	3 V	9 V
Operational conditions1 differ
Operating relative humidity (H-H)Differs	0 - 95%	0 - 80%
Certificatesidentical
CertificationKnown for one	TÜV and CE	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	138 g	Unknown — not stated by the source
WidthKnown for one	Unknown — not stated by the source	128 mm
DepthKnown for one	Unknown — not stated by the source	38 mm
Batteryidentical
Battery technologyKnown for one	Lithium	Unknown — not stated by the source
Packaging contentidentical
ManualKnown for one	Unknown — not stated by the source	Yes
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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