Product comparison · 2 smoke detectors

D-Link DCH-Z310 smoke detector Photoelectrical reflection detector Wireless vs Dahua Technology DHI-HY-SA40A-R8 smoke detector Interconnectable Wired

8specifications compared
5differ
3identical
13known for one product only

Key differences

The D-Link DCH-Z310 smoke detector Photoelectrical reflection detector Wireless has 1.4 mm more depth than the Dahua Technology DHI-HY-SA40A-R8 smoke detector Interconnectable Wired (53 mm vs 51.6 mm). The D-Link DCH-Z310 smoke detector Photoelectrical reflection detector Wireless has 20 g more weight than the Dahua Technology DHI-HY-SA40A-R8 smoke detector Interconnectable Wired (130 g vs 110 g). Connectivity technology: Wireless on the D-Link DCH-Z310 smoke detector Photoelectrical reflection detector Wireless, Wired on the Dahua Technology DHI-HY-SA40A-R8 smoke detector Interconnectable Wired. Operating temperature (T-T): 0 - 49 °C on the D-Link DCH-Z310 smoke detector Photoelectrical reflection detector Wireless, -10 - 55 °C on the Dahua Technology DHI-HY-SA40A-R8 smoke detector Interconnectable Wired. Operating relative humidity (H-H): 10 - 85% on the D-Link DCH-Z310 smoke detector Photoelectrical reflection detector Wireless, 0 - 95% on the Dahua Technology DHI-HY-SA40A-R8 smoke detector Interconnectable Wired.

Connectivity technology
- DCH-Z310 smoke detector Photoelectrical reflection detector Wireless:Wireless
- DHI-HY-SA40A-R8 smoke detector Interconnectable Wired:Wired
Operating temperature (T-T)
- DCH-Z310 smoke detector Photoelectrical reflection detector Wireless:0 - 49 °C
- DHI-HY-SA40A-R8 smoke detector Interconnectable Wired:-10 - 55 °C
Operating relative humidity (H-H)
- DCH-Z310 smoke detector Photoelectrical reflection detector Wireless:10 - 85%
- DHI-HY-SA40A-R8 smoke detector Interconnectable Wired:0 - 95%
Depth
- DCH-Z310 smoke detector Photoelectrical reflection detector Wireless:53 mm
- DHI-HY-SA40A-R8 smoke detector Interconnectable Wired:51.6 mm
Weight
- DCH-Z310 smoke detector Photoelectrical reflection detector Wireless:130 g
- DHI-HY-SA40A-R8 smoke detector Interconnectable Wired:110 g

Side by side

Differences highlightedShow differences only

Comparison of DCH-Z310, DHI-HY-SA40A-R8
21 specifications	A D-Link DCH-Z310 smoke detector Photoelectrical reflection detector Wireless Model DCH-Z310 View product	B Dahua Technology DHI-HY-SA40A-R8 smoke detector Interconnectable Wired Model DHI-HY-SA40A-R8 View product
Features1 differ
Detector typeKnown for one	Photoelectrical reflection detector	Unknown — not stated by the source
Connectivity technologyDiffers	Wireless	Wired
BandwidthKnown for one	868.4 MHz	Unknown — not stated by the source
Product colour	White	White
Alarm decibelsKnown for one	85 dB	Unknown — not stated by the source
InterconnectableKnown for one	Unknown — not stated by the source	Yes
Housing materialKnown for one	Unknown — not stated by the source	ABS
Poweridentical
Power source	Battery	Battery
Battery lifeKnown for one	1 year(s)	Unknown — not stated by the source
Battery low indicationKnown for one	Yes	Unknown — not stated by the source
Battery voltage	3 V	3 V
Operational conditions2 differ
Operating temperature (T-T)Differs	0 - 49 °C	-10 - 55 °C
Storage temperature (T-T)Known for one	-20 - 70 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Differs	10 - 85%	0 - 95%
Storage relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Certificatesidentical
CertificationKnown for one	FCC, CE, Z-Wave Plus, EN14604	Unknown — not stated by the source
Weight & dimensions2 differ
DepthDiffers	53 mm	51.6 mm
DiameterKnown for one	12 cm	Unknown — not stated by the source
WeightDiffers	130 g	110 g
WidthKnown for one	Unknown — not stated by the source	81.5 mm
Batteryidentical
Battery technologyKnown for one	Unknown — not stated by the source	Lithium-Ion (Li-Ion)

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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