Product comparison · 2 smoke detectors

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

9specifications compared
6differ
3identical
15known for one product only

Key differences

The D-Link DCH-Z310 smoke detector Photoelectrical reflection detector Wireless has 1 dB more alarm decibels than the Dahua Technology DHI-HY-SA40A smoke detector Photoelectrical reflection detector Wired (85 dB vs 84 dB). The D-Link DCH-Z310 smoke detector Photoelectrical reflection detector Wireless has 3.85 cm more diameter than the Dahua Technology DHI-HY-SA40A smoke detector Photoelectrical reflection detector Wired (12 cm vs 8.15 cm). The D-Link DCH-Z310 smoke detector Photoelectrical reflection detector Wireless has 20 g more weight than the Dahua Technology DHI-HY-SA40A smoke detector Photoelectrical reflection detector 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 smoke detector Photoelectrical reflection detector Wired. Battery life: 1 year(s) on the D-Link DCH-Z310 smoke detector Photoelectrical reflection detector Wireless, 10 year(s) on the Dahua Technology DHI-HY-SA40A smoke detector Photoelectrical reflection detector Wired.

Connectivity technology
- DCH-Z310 smoke detector Photoelectrical reflection detector Wireless:Wireless
- DHI-HY-SA40A smoke detector Photoelectrical reflection detector Wired:Wired
Alarm decibels
- DCH-Z310 smoke detector Photoelectrical reflection detector Wireless:85 dB
- DHI-HY-SA40A smoke detector Photoelectrical reflection detector Wired:84 dB
Battery life
- DCH-Z310 smoke detector Photoelectrical reflection detector Wireless:1 year(s)
- DHI-HY-SA40A smoke detector Photoelectrical reflection detector Wired:10 year(s)
Operating temperature (T-T)
- DCH-Z310 smoke detector Photoelectrical reflection detector Wireless:0 - 49 °C
- DHI-HY-SA40A smoke detector Photoelectrical reflection detector Wired:-10 - 55 °C
Diameter
- DCH-Z310 smoke detector Photoelectrical reflection detector Wireless:12 cm
- DHI-HY-SA40A smoke detector Photoelectrical reflection detector Wired:8.15 cm
Weight
- DCH-Z310 smoke detector Photoelectrical reflection detector Wireless:130 g
- DHI-HY-SA40A smoke detector Photoelectrical reflection detector Wired:110 g

Side by side

Differences highlightedShow differences only

Comparison of DCH-Z310, DHI-HY-SA40A
24 specifications	A D-Link DCH-Z310 smoke detector Photoelectrical reflection detector Wireless Model DCH-Z310 View product	B Dahua Technology DHI-HY-SA40A smoke detector Photoelectrical reflection detector Wired Model DHI-HY-SA40A View product
Features2 differ
Detector type	Photoelectrical reflection detector	Photoelectrical reflection detector
Connectivity technologyDiffers	Wireless	Wired
BandwidthKnown for one	868.4 MHz	Unknown — not stated by the source
Product colour	White	White
Alarm decibelsDiffers	85 dB	84 dB
Suitable for indoor useKnown for one	Unknown — not stated by the source	Yes
Light alarmKnown for one	Unknown — not stated by the source	Yes
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
Power1 differ
Power source	Battery	Battery
Battery lifeDiffers	1 year(s)	10 year(s)
Battery low indicationKnown for one	Yes	Unknown — not stated by the source
Battery voltageKnown for one	3 V	Unknown — not stated by the source
Battery typeKnown for one	Unknown — not stated by the source	CR123A
Number of batteries supportedKnown for one	Unknown — not stated by the source	1
Operational conditions1 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)Known for one	10 - 85%	Unknown — not stated by the source
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
DepthKnown for one	53 mm	Unknown — not stated by the source
DiameterDiffers	12 cm	8.15 cm
WeightDiffers	130 g	110 g
HeightKnown for one	Unknown — not stated by the source	51.6 mm
Batteryidentical
Battery technologyKnown for one	Unknown — not stated by the source	Lithium

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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