Product comparison · 2 smoke detectors

Dahua Technology FAD122A-W smoke detector Photoelectrical reflection detector Wireless vs Techly I-ALARM-SMOKE smoke detector Photoelectrical reflection detector Wireless

9specifications compared
4differ
5identical
10known for one product only

Key differences

The Techly I-ALARM-SMOKE smoke detector Photoelectrical reflection detector Wireless has 5 dB more alarm decibels than the Dahua Technology FAD122A-W smoke detector Photoelectrical reflection detector Wireless (85 dB vs 80 dB). The Dahua Technology FAD122A-W smoke detector Photoelectrical reflection detector Wireless has 147 m more maximum range than the Techly I-ALARM-SMOKE smoke detector Photoelectrical reflection detector Wireless (150 m vs 3 m). The Techly I-ALARM-SMOKE smoke detector Photoelectrical reflection detector Wireless has 5.4 V more battery voltage than the Dahua Technology FAD122A-W smoke detector Photoelectrical reflection detector Wireless (9 V vs 3.6 V). Operating relative humidity (H-H): 0 - 95% on the Dahua Technology FAD122A-W smoke detector Photoelectrical reflection detector Wireless, 0 - 80% on the Techly I-ALARM-SMOKE smoke detector Photoelectrical reflection detector Wireless.

Alarm decibels
- FAD122A-W smoke detector Photoelectrical reflection detector Wireless:80 dB
- I-ALARM-SMOKE smoke detector Photoelectrical reflection detector Wireless:85 dB
Maximum range
- FAD122A-W smoke detector Photoelectrical reflection detector Wireless:150 m
- I-ALARM-SMOKE smoke detector Photoelectrical reflection detector Wireless:3 m
Battery voltage
- FAD122A-W smoke detector Photoelectrical reflection detector Wireless:3.6 V
- I-ALARM-SMOKE smoke detector Photoelectrical reflection detector Wireless:9 V
Operating relative humidity (H-H)
- FAD122A-W smoke detector Photoelectrical reflection detector Wireless:0 - 95%
- I-ALARM-SMOKE smoke detector Photoelectrical reflection detector Wireless:0 - 80%

Side by side

Differences highlightedShow differences only

Comparison of FAD122A-W, I-ALARM-SMOKE
19 specifications	A Dahua Technology FAD122A-W smoke detector Photoelectrical reflection detector Wireless Model FAD122A-W View product	B Techly I-ALARM-SMOKE smoke detector Photoelectrical reflection detector Wireless Model I-ALARM-SMOKE View product
Features2 differ
Detector type	Photoelectrical reflection detector	Photoelectrical reflection detector
Connectivity technology	Wireless	Wireless
BandwidthKnown for one	433 MHz	Unknown — not stated by the source
Product colour	White	White
Alarm decibelsDiffers	80 dB	85 dB
Maximum rangeDiffers	150 m	3 m
Power1 differ
Power source	Battery	Battery
Battery lifeKnown for one	3 year(s)	Unknown — not stated by the source
Battery voltageDiffers	3.6 V	9 V
Operational conditions1 differ
Operating temperature (T-T)	-10 - 55 °C	-10 - 55 °C
Operating relative humidity (H-H)Differs	0 - 95%	0 - 80%
Weight & dimensionsidentical
DiameterKnown for one	10.3 cm	Unknown — not stated by the source
HeightKnown for one	41 mm	Unknown — not stated by the source
WeightKnown for one	110 g	Unknown — not stated by the source
WidthKnown for one	Unknown — not stated by the source	128 mm
DepthKnown for one	Unknown — not stated by the source	38 mm
Batteryidentical
Battery technologyKnown for one	Lithium	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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