Product comparison · 2 smoke detectors

Dahua Technology HY-SA30A-R8 smoke detector Photoelectrical reflection detector Interconnectable Wireless vs Hama GS503 Photoelectrical reflection detector

9specifications compared
1differ
8identical
21known for one product only

Key differences

The Hama GS503 Photoelectrical reflection detector 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).

Battery voltage
- HY-SA30A-R8 smoke detector Photoelectrical reflection detector Interconnectable Wireless:3 V
- GS503 Photoelectrical reflection detector:9 V

Side by side

Differences highlightedShow differences only

Comparison of HY-SA30A-R8, GS503
30 specifications	A Dahua Technology HY-SA30A-R8 smoke detector Photoelectrical reflection detector Interconnectable Wireless Model HY-SA30A-R8 View product	B Hama GS503 Photoelectrical reflection detector Model GS503 View product
Featuresidentical
InterconnectableKnown for one	Yes	Unknown — not stated by the source
Connectivity technologyKnown for one	Wireless	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
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
Maximum rangeKnown for one	3 m	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 typeKnown for one	CR123A	Unknown — not stated by the source
Battery voltageDiffers	3 V	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
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

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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