Hama 00176508 smoke detector vs Hama GS503 Photoelectrical reflection detector

Comparison of 00176508, GS503

17 specifications	A Hama 00176508 smoke detector Model 00176508 View product	B Hama GS503 Photoelectrical reflection detector Model GS503 View product
Featuresidentical
Product colour	White	White
Alarm decibels	85 dB	85 dB
Easy to installKnown for one	Yes	—Unknown — not stated by the source
Detector typeKnown for one	—Unknown — not stated by the source	Photoelectrical reflection detector
Test buttonKnown for one	—Unknown — not stated by the source	Yes
Poweridentical
Power source	Battery	Battery
Battery low indication	Yes	Yes
Battery voltage	9 V	9 V
Number of batteries supported	1	1
Battery lifeKnown for one	—Unknown — not stated by the source	10 year(s)
Weight & dimensionsidentical
DiameterKnown for one	10 cm	—Unknown — not stated by the source
HeightKnown for one	35 mm	—Unknown — not stated by the source
Packaging dataidentical
Package widthKnown for one	155 mm	—Unknown — not stated by the source
Package depthKnown for one	116 mm	—Unknown — not stated by the source
Package heightKnown for one	50 mm	—Unknown — not stated by the source
Package weightKnown for one	168 g	—Unknown — not stated by the source
Batteryidentical
Battery technologyKnown for one	—Unknown — not stated by the source	Lithium

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.