Product comparison · 2 smoke detectors

Hama HSD1 Photoelectrical reflection detector Wireless vs Techly I-ALARM-SMOKE smoke detector Photoelectrical reflection detector Wireless

9specifications compared
2differ
7identical
16known for one product only

Key differences

The Techly I-ALARM-SMOKE smoke detector Photoelectrical reflection detector Wireless has 28 mm more width than the Hama HSD1 Photoelectrical reflection detector Wireless (128 mm vs 100 mm). The Hama HSD1 Photoelectrical reflection detector Wireless has 62 mm more depth than the Techly I-ALARM-SMOKE smoke detector Photoelectrical reflection detector Wireless (100 mm vs 38 mm).

Width
- HSD1 Photoelectrical reflection detector Wireless:100 mm
- I-ALARM-SMOKE smoke detector Photoelectrical reflection detector Wireless:128 mm
Depth
- HSD1 Photoelectrical reflection detector Wireless:100 mm
- I-ALARM-SMOKE smoke detector Photoelectrical reflection detector Wireless:38 mm

Side by side

Differences highlightedShow differences only

Comparison of HSD1, I-ALARM-SMOKE
25 specifications	A Hama HSD1 Photoelectrical reflection detector Wireless Model HSD1 View product	B Techly I-ALARM-SMOKE smoke detector Photoelectrical reflection detector Wireless Model I-ALARM-SMOKE View product
Featuresidentical
Detector type	Photoelectrical reflection detector	Photoelectrical reflection detector
Connectivity technology	Wireless	Wireless
Product colour	White	White
Alarm decibels	85 dB	85 dB
Maximum rangeKnown for one	Unknown — not stated by the source	3 m
Poweridentical
Power source	Battery	Battery
Backup batteryKnown for one	Yes	Unknown — not stated by the source
Battery lifeKnown for one	10 year(s)	Unknown — not stated by the source
Number of batteries supportedKnown for one	1	Unknown — not stated by the source
Compatible battery sizesKnown for one	CR123A	Unknown — not stated by the source
Battery voltageKnown for one	Unknown — not stated by the source	9 V
Weight & dimensions2 differ
WidthDiffers	100 mm	128 mm
DepthDiffers	100 mm	38 mm
DiameterKnown for one	10 cm	Unknown — not stated by the source
HeightKnown for one	35 mm	Unknown — not stated by the source
Packaging contentidentical
Mounting kitKnown for one	Yes	Unknown — not stated by the source
Manual	Yes	Yes
Batteryidentical
Battery technologyKnown for one	Lithium	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	144 g	Unknown — not stated by the source
Quantity per pack	1 pc(s)	1 pc(s)
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	-10 - 55 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	0 - 80%

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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