Product comparison · 2 smoke detectors

Dahua Technology FAD122A-W smoke detector Photoelectrical reflection detector Wireless vs Digicom 8D5785DA smoke detector Optical detector Wireless

12specifications compared
9differ
3identical
10known for one product only

Key differences

The Digicom 8D5785DA smoke detector Optical detector Wireless has 435 MHz more bandwidth than the Dahua Technology FAD122A-W smoke detector Photoelectrical reflection detector Wireless (868 MHz vs 433 MHz). The Digicom 8D5785DA smoke detector Optical detector Wireless has 15 dB more alarm decibels than the Dahua Technology FAD122A-W smoke detector Photoelectrical reflection detector Wireless (95 dB vs 80 dB). The Dahua Technology FAD122A-W smoke detector Photoelectrical reflection detector Wireless has 100 m more maximum range than the Digicom 8D5785DA smoke detector Optical detector Wireless (150 m vs 50 m). Detector type: Photoelectrical reflection detector on the Dahua Technology FAD122A-W smoke detector Photoelectrical reflection detector Wireless, Optical detector on the Digicom 8D5785DA smoke detector Optical detector Wireless. Battery life: 3 year(s) on the Dahua Technology FAD122A-W smoke detector Photoelectrical reflection detector Wireless, 1 year(s) on the Digicom 8D5785DA smoke detector Optical detector Wireless.

Bandwidth
- FAD122A-W smoke detector Photoelectrical reflection detector Wireless:433 MHz
- 8D5785DA smoke detector Optical detector Wireless:868 MHz
Alarm decibels
- FAD122A-W smoke detector Photoelectrical reflection detector Wireless:80 dB
- 8D5785DA smoke detector Optical detector Wireless:95 dB
Maximum range
- FAD122A-W smoke detector Photoelectrical reflection detector Wireless:150 m
- 8D5785DA smoke detector Optical detector Wireless:50 m
Battery life
- FAD122A-W smoke detector Photoelectrical reflection detector Wireless:3 year(s)
- 8D5785DA smoke detector Optical detector Wireless:1 year(s)
Battery voltage
- FAD122A-W smoke detector Photoelectrical reflection detector Wireless:3.6 V
- 8D5785DA smoke detector Optical detector Wireless:9 V
Operating temperature (T-T)
- FAD122A-W smoke detector Photoelectrical reflection detector Wireless:-10 - 55 °C
- 8D5785DA smoke detector Optical detector Wireless:0 - 50 °C
Diameter
- FAD122A-W smoke detector Photoelectrical reflection detector Wireless:10.3 cm
- 8D5785DA smoke detector Optical detector Wireless:11 cm
Height
- FAD122A-W smoke detector Photoelectrical reflection detector Wireless:41 mm
- 8D5785DA smoke detector Optical detector Wireless:32 mm

Side by side

Differences highlightedShow differences only

Comparison of FAD122A-W, 8D5785DA
22 specifications	A Dahua Technology FAD122A-W smoke detector Photoelectrical reflection detector Wireless Model FAD122A-W View product	B Digicom 8D5785DA smoke detector Optical detector Wireless Model 8D5785DA View product
Features4 differ
Detector typeDiffers	Photoelectrical reflection detector	Optical detector
BandwidthDiffers	433 MHz	868 MHz
Test buttonKnown for one	Unknown — not stated by the source	Yes
Alarm decibelsDiffers	80 dB	95 dB
Maximum rangeDiffers	150 m	50 m
Mounting typeKnown for one	Unknown — not stated by the source	Surface-mounted
Placement supportedKnown for one	Unknown — not stated by the source	Horizontal
Power2 differ
Battery lifeDiffers	3 year(s)	1 year(s)
Battery voltageDiffers	3.6 V	9 V
Number of batteries supportedKnown for one	Unknown — not stated by the source	1
Compatible battery sizesKnown for one	Unknown — not stated by the source	9v
Operational conditions1 differ
Operating temperature (T-T)Differs	-10 - 55 °C	0 - 50 °C
Operating relative humidity (H-H)Known for one	0 - 95%	Unknown — not stated by the source
Weight & dimensions2 differ
DiameterDiffers	10.3 cm	11 cm
HeightDiffers	41 mm	32 mm
WeightKnown for one	110 g	Unknown — not stated by the source
Packaging dataidentical
Quantity per packKnown for one	Unknown — not stated by the source	1 pc(s)
Package typeKnown for one	Unknown — not stated by the source	Box
Batteryidentical
Battery technologyKnown for one	Lithium	Unknown — not stated by the source

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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