Product comparison · 2 smoke detectors

Dahua Technology DH-YJ104 smoke detector Optical beam detector Wired vs Hama LM-107A Wired

Key differences

Alarm decibels
- DH-YJ104 smoke detector Optical beam detector Wired:1.8 dB
- LM-107A Wired:85 dB
Power source
- DH-YJ104 smoke detector Optical beam detector Wired:DC
- LM-107A Wired:Battery
Diameter
- DH-YJ104 smoke detector Optical beam detector Wired:12.3 cm
- LM-107A Wired:10.1 cm

Differences highlightedShow differences only

Comparison of DH-YJ104, LM-107A
19 specifications	A Dahua Technology DH-YJ104 smoke detector Optical beam detector Wired Model DH-YJ104 View product	B Hama LM-107A Wired Model LM-107A View product
Features1 differ
Detector typeKnown for one	Optical beam detector	Unknown — not stated by the source
Connectivity technology	Wired	Wired
Product colour	White	White
Alarm decibelsDiffers	1.8 dB	85 dB
Maximum rangeKnown for one	100 m	Unknown — not stated by the source
Power1 differ
Power sourceDiffers	DC	Battery
Input voltageKnown for one	24 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	-35 - 65 °C	Unknown — not stated by the source
Weight & dimensions1 differ
WidthKnown for one	78.5 mm	Unknown — not stated by the source
DepthKnown for one	115 mm	Unknown — not stated by the source
DiameterDiffers	12.3 cm	10.1 cm
WeightKnown for one	300 g	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.