Product comparison · 2 smoke detectors

Dahua Technology FAD122A-W smoke detector Photoelectrical reflection detector Wireless vs Dahua Technology HY-SA30A-R8 smoke detector Photoelectrical reflection detector Interconnectable Wireless

15specifications compared
8differ
7identical
14known for one product only

Key differences

The Dahua Technology HY-SA30A-R8 smoke detector Photoelectrical reflection detector Interconnectable Wireless has 435 MHz more bandwidth than the Dahua Technology FAD122A-W smoke detector Photoelectrical reflection detector Wireless (868 MHz vs 433 MHz). The Dahua Technology HY-SA30A-R8 smoke detector Photoelectrical reflection detector Interconnectable 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 Dahua Technology HY-SA30A-R8 smoke detector Photoelectrical reflection detector Interconnectable Wireless (150 m vs 3 m). Battery life: 3 year(s) on the Dahua Technology FAD122A-W smoke detector Photoelectrical reflection detector Wireless, 10 year(s) on the Dahua Technology HY-SA30A-R8 smoke detector Photoelectrical reflection detector Interconnectable Wireless.

Bandwidth
- FAD122A-W smoke detector Photoelectrical reflection detector Wireless:433 MHz
- HY-SA30A-R8 smoke detector Photoelectrical reflection detector Interconnectable Wireless:868 MHz
Alarm decibels
- FAD122A-W smoke detector Photoelectrical reflection detector Wireless:80 dB
- HY-SA30A-R8 smoke detector Photoelectrical reflection detector Interconnectable Wireless:85 dB
Maximum range
- FAD122A-W smoke detector Photoelectrical reflection detector Wireless:150 m
- HY-SA30A-R8 smoke detector Photoelectrical reflection detector Interconnectable Wireless:3 m
Battery life
- FAD122A-W smoke detector Photoelectrical reflection detector Wireless:3 year(s)
- HY-SA30A-R8 smoke detector Photoelectrical reflection detector Interconnectable Wireless:10 year(s)
Battery voltage
- FAD122A-W smoke detector Photoelectrical reflection detector Wireless:3.6 V
- HY-SA30A-R8 smoke detector Photoelectrical reflection detector Interconnectable Wireless:3 V
Diameter
- FAD122A-W smoke detector Photoelectrical reflection detector Wireless:10.3 cm
- HY-SA30A-R8 smoke detector Photoelectrical reflection detector Interconnectable Wireless:9.8 cm
Height
- FAD122A-W smoke detector Photoelectrical reflection detector Wireless:41 mm
- HY-SA30A-R8 smoke detector Photoelectrical reflection detector Interconnectable Wireless:43.1 mm
Weight
- FAD122A-W smoke detector Photoelectrical reflection detector Wireless:110 g
- HY-SA30A-R8 smoke detector Photoelectrical reflection detector Interconnectable Wireless:138 g

Side by side

Differences highlightedShow differences only

Comparison of FAD122A-W, HY-SA30A-R8
29 specifications	A Dahua Technology FAD122A-W smoke detector Photoelectrical reflection detector Wireless Model FAD122A-W View product	B Dahua Technology HY-SA30A-R8 smoke detector Photoelectrical reflection detector Interconnectable Wireless Model HY-SA30A-R8 View product
Features3 differ
Detector type	Photoelectrical reflection detector	Photoelectrical reflection detector
InterconnectableKnown for one	Unknown — not stated by the source	Yes
Connectivity technology	Wireless	Wireless
Best usesKnown for one	Unknown — not stated by the source	Home
BandwidthDiffers	433 MHz	868 MHz
Test buttonKnown for one	Unknown — not stated by the source	Yes
Housing materialKnown for one	Unknown — not stated by the source	ABS
Product colour	White	White
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
Alarm decibelsDiffers	80 dB	85 dB
Alarm muteKnown for one	Unknown — not stated by the source	Yes
Maximum rangeDiffers	150 m	3 m
Mounting typeKnown for one	Unknown — not stated by the source	Surface-mounted
Number of simultaneously connected devices (max)Known for one	Unknown — not stated by the source	24
Easy to installKnown for one	Unknown — not stated by the source	Yes
Power2 differ
Power source	Battery	Battery
Battery lifeDiffers	3 year(s)	10 year(s)
Battery low indicationKnown for one	Unknown — not stated by the source	Yes
Battery typeKnown for one	Unknown — not stated by the source	CR123A
Battery voltageDiffers	3.6 V	3 V
Operational conditionsidentical
Operating temperature (T-T)	-10 - 55 °C	-10 - 55 °C
Operating relative humidity (H-H)	0 - 95%	0 - 95%
Certificatesidentical
CertificationKnown for one	Unknown — not stated by the source	TÜV and CE
Weight & dimensions3 differ
DiameterDiffers	10.3 cm	9.8 cm
HeightDiffers	41 mm	43.1 mm
WeightDiffers	110 g	138 g
Batteryidentical
Battery technology	Lithium	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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