APC ACAC74491 smoke detector Air-sampling detector vs Hama GS 506

Comparison of ACAC74491, GS 506

14 specifications	A APC ACAC74491 smoke detector Air-sampling detector Model ACAC74491 View product	B Hama GS 506View product
Features1 differ
Detector typeDiffers	Air-sampling detector	Photoelectrical reflection detector
Product colour	White	White
Alarm decibelsKnown for one	—Unknown — not stated by the source	85 dB
Certificatesidentical
CertificationKnown for one	MEA, UL	—Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	108 mm	—Unknown — not stated by the source
DepthKnown for one	176 mm	—Unknown — not stated by the source
HeightKnown for one	171 mm	—Unknown — not stated by the source
WeightKnown for one	560 g	—Unknown — not stated by the source
Other featuresidentical
Package dimensions (WxDxH)Known for one	324 x 102 x 213 mm	—Unknown — not stated by the source
Packaging dataidentical
Package weightKnown for one	840 g	—Unknown — not stated by the source
Poweridentical
Power sourceKnown for one	—Unknown — not stated by the source	Battery
Battery low indicationKnown for one	—Unknown — not stated by the source	Yes
Battery voltageKnown for one	—Unknown — not stated by the source	9 V
Number of batteries supportedKnown for one	—Unknown — not stated by the source	1

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.