Dahua Technology DHI-HY-SA40A-R8 smoke detector Interconnectable Wired vs Hama LM-107A Wired

Comparison of DHI-HY-SA40A-R8, LM-107A

21 specifications	A Dahua Technology DHI-HY-SA40A-R8 smoke detector Interconnectable Wired Model DHI-HY-SA40A-R8 View product	B Hama LM-107A Wired Model LM-107A View product
Featuresidentical
InterconnectableKnown for one	Yes	—Unknown — not stated by the source
Connectivity technology	Wired	Wired
Housing materialKnown for one	ABS	—Unknown — not stated by the source
Product colour	White	White
Alarm decibelsKnown for one	—Unknown — not stated by the source	85 dB
Poweridentical
Power source	Battery	Battery
Battery voltageKnown for one	3 V	—Unknown — not stated by the source
Battery lifeKnown for one	—Unknown — not stated by the source	10 year(s)
Battery low indicationKnown for one	—Unknown — not stated by the source	Yes
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
Weight & dimensionsidentical
WidthKnown for one	81.5 mm	—Unknown — not stated by the source
DepthKnown for one	51.6 mm	—Unknown — not stated by the source
WeightKnown for one	110 g	—Unknown — not stated by the source
DiameterKnown for one	—Unknown — not stated by the source	10.1 cm
Batteryidentical
Battery technologyKnown for one	Lithium-Ion (Li-Ion)	—Unknown — not stated by the source
Certificatesidentical
CertificationKnown for one	—Unknown — not stated by the source	DIN EN 14604
Packaging contentidentical
Mounting kitKnown for one	—Unknown — not stated by the source	Yes
ManualKnown for one	—Unknown — not stated by the source	Yes
Packaging dataidentical
Quantity per packKnown for one	—Unknown — not stated by the source	2 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.