Product comparison · 2 smoke detectors

Dahua Technology DHI-FAD201A smoke detector Photoelectrical reflection detector Interconnectable Wired vs Techly I-ALARM-SMOKE smoke detector Photoelectrical reflection detector Wireless

7specifications compared
4differ
3identical
10known for one product only

Key differences

The Techly I-ALARM-SMOKE smoke detector Photoelectrical reflection detector Wireless has 25 mm more width than the Dahua Technology DHI-FAD201A smoke detector Photoelectrical reflection detector Interconnectable Wired (128 mm vs 103 mm). The Dahua Technology DHI-FAD201A smoke detector Photoelectrical reflection detector Interconnectable Wired has 66 mm more depth than the Techly I-ALARM-SMOKE smoke detector Photoelectrical reflection detector Wireless (104 mm vs 38 mm). Connectivity technology: Wired on the Dahua Technology DHI-FAD201A smoke detector Photoelectrical reflection detector Interconnectable Wired, Wireless on the Techly I-ALARM-SMOKE smoke detector Photoelectrical reflection detector Wireless. Power source: AC on the Dahua Technology DHI-FAD201A smoke detector Photoelectrical reflection detector Interconnectable Wired, Battery on the Techly I-ALARM-SMOKE smoke detector Photoelectrical reflection detector Wireless.

Connectivity technology
- DHI-FAD201A smoke detector Photoelectrical reflection detector Interconnectable Wired:Wired
- I-ALARM-SMOKE smoke detector Photoelectrical reflection detector Wireless:Wireless
Power source
- DHI-FAD201A smoke detector Photoelectrical reflection detector Interconnectable Wired:AC
- I-ALARM-SMOKE smoke detector Photoelectrical reflection detector Wireless:Battery
Width
- DHI-FAD201A smoke detector Photoelectrical reflection detector Interconnectable Wired:103 mm
- I-ALARM-SMOKE smoke detector Photoelectrical reflection detector Wireless:128 mm
Depth
- DHI-FAD201A smoke detector Photoelectrical reflection detector Interconnectable Wired:104 mm
- I-ALARM-SMOKE smoke detector Photoelectrical reflection detector Wireless:38 mm

Side by side

Differences highlightedShow differences only

Comparison of DHI-FAD201A, I-ALARM-SMOKE
17 specifications	A Dahua Technology DHI-FAD201A smoke detector Photoelectrical reflection detector Interconnectable Wired Model DHI-FAD201A View product	B Techly I-ALARM-SMOKE smoke detector Photoelectrical reflection detector Wireless Model I-ALARM-SMOKE View product
Features1 differ
Connectivity technologyDiffers	Wired	Wireless
Alarm decibelsKnown for one	Unknown — not stated by the source	85 dB
Maximum rangeKnown for one	Unknown — not stated by the source	3 m
InterconnectableKnown for one	Yes	Unknown — not stated by the source
Housing materialKnown for one	ABS	Unknown — not stated by the source
Power1 differ
Power sourceDiffers	AC	Battery
Battery voltageKnown for one	Unknown — not stated by the source	9 V
Operational conditionsidentical
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	0 - 80%
Weight & dimensions2 differ
WidthDiffers	103 mm	128 mm
DepthDiffers	104 mm	38 mm
HeightKnown for one	46 mm	Unknown — not stated by the source
WeightKnown for one	120 g	Unknown — not stated by the source
Packaging contentidentical
ManualKnown for one	Unknown — not stated by the source	Yes
Packaging dataidentical
Quantity per packKnown for one	Unknown — not stated by the source	1 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.

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