Product comparison · 2 smoke detectors

Dahua Technology DH-YJ104 smoke detector Optical beam detector Wired vs Digicom 8D5785DA smoke detector Optical detector Wireless

8specifications compared
7differ
1identical
15known for one product only

Key differences

The Digicom 8D5785DA smoke detector Optical detector Wireless has 93.2 dB more alarm decibels than the Dahua Technology DH-YJ104 smoke detector Optical beam detector Wired (95 dB vs 1.8 dB). The Dahua Technology DH-YJ104 smoke detector Optical beam detector Wired has 50 m more maximum range than the Digicom 8D5785DA smoke detector Optical detector Wireless (100 m vs 50 m). The Dahua Technology DH-YJ104 smoke detector Optical beam detector Wired has 1.3 cm more diameter than the Digicom 8D5785DA smoke detector Optical detector Wireless (12.3 cm vs 11 cm). Detector type: Optical beam detector on the Dahua Technology DH-YJ104 smoke detector Optical beam detector Wired, Optical detector on the Digicom 8D5785DA smoke detector Optical detector Wireless. Connectivity technology: Wired on the Dahua Technology DH-YJ104 smoke detector Optical beam detector Wired, Wireless on the Digicom 8D5785DA smoke detector Optical detector Wireless.

Detector type
- DH-YJ104 smoke detector Optical beam detector Wired:Optical beam detector
- 8D5785DA smoke detector Optical detector Wireless:Optical detector
Connectivity technology
- DH-YJ104 smoke detector Optical beam detector Wired:Wired
- 8D5785DA smoke detector Optical detector Wireless:Wireless
Alarm decibels
- DH-YJ104 smoke detector Optical beam detector Wired:1.8 dB
- 8D5785DA smoke detector Optical detector Wireless:95 dB
Maximum range
- DH-YJ104 smoke detector Optical beam detector Wired:100 m
- 8D5785DA smoke detector Optical detector Wireless:50 m
Power source
- DH-YJ104 smoke detector Optical beam detector Wired:DC
- 8D5785DA smoke detector Optical detector Wireless:Battery
Operating temperature (T-T)
- DH-YJ104 smoke detector Optical beam detector Wired:-35 - 65 °C
- 8D5785DA smoke detector Optical detector Wireless:0 - 50 °C
Diameter
- DH-YJ104 smoke detector Optical beam detector Wired:12.3 cm
- 8D5785DA smoke detector Optical detector Wireless:11 cm

Side by side

Differences highlightedShow differences only

Comparison of DH-YJ104, 8D5785DA
23 specifications	A Dahua Technology DH-YJ104 smoke detector Optical beam detector Wired Model DH-YJ104 View product	B Digicom 8D5785DA smoke detector Optical detector Wireless Model 8D5785DA View product
Features4 differ
Detector typeDiffers	Optical beam detector	Optical detector
Connectivity technologyDiffers	Wired	Wireless
BandwidthKnown for one	Unknown — not stated by the source	868 MHz
Test buttonKnown for one	Unknown — not stated by the source	Yes
Alarm decibelsDiffers	1.8 dB	95 dB
Maximum rangeDiffers	100 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
Power1 differ
Power sourceDiffers	DC	Battery
Battery lifeKnown for one	Unknown — not stated by the source	1 year(s)
Battery voltageKnown for one	Unknown — not stated by the source	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
Input voltageKnown for one	24 V	Unknown — not stated by the source
Operational conditions1 differ
Operating temperature (T-T)Differs	-35 - 65 °C	0 - 50 °C
Weight & dimensions1 differ
DiameterDiffers	12.3 cm	11 cm
HeightKnown for one	Unknown — not stated by the source	32 mm
WidthKnown for one	78.5 mm	Unknown — not stated by the source
DepthKnown for one	115 mm	Unknown — not stated by the source
WeightKnown for one	300 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

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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