Product comparison · 2 sirens

Dahua Technology DHI-ARA11 siren Wireless siren Indoor vs Techly I-ALARM-SIRIN siren Wireless siren Indoor White

6specifications compared
2differ
4identical
23known for one product only

Key differences

The Dahua Technology DHI-ARA11 siren Wireless siren Indoor has 15 dB more sound pressure level than the Techly I-ALARM-SIRIN siren Wireless siren Indoor White (105 dB vs 90 dB).

Sound pressure level
- DHI-ARA11 siren Wireless siren Indoor:105 dB
- I-ALARM-SIRIN siren Wireless siren Indoor White:90 dB

Side by side

Differences highlightedShow differences only

Comparison of DHI-ARA11, I-ALARM-SIRIN
29 specifications	A Dahua Technology DHI-ARA11 siren Wireless siren Indoor Model DHI-ARA11 View product	B Techly I-ALARM-SIRIN siren Wireless siren Indoor White Model I-ALARM-SIRIN View product
Features2 differ
Housing materialDiffers	Acrylic, Acrylonitrile butadiene styrene (ABS)	Acrylonitrile butadiene styrene (ABS)
Light alarmKnown for one	Yes	Unknown — not stated by the source
Sound pressure levelDiffers	105 dB	90 dB
Operating frequencyKnown for one	Unknown — not stated by the source	433 MHz
Product colourKnown for one	Unknown — not stated by the source	White
Poweridentical
Power sourceKnown for one	Battery	Unknown — not stated by the source
Operating voltageKnown for one	12 V	Unknown — not stated by the source
AC input voltageKnown for one	Unknown — not stated by the source	110-220 V
Battery voltageKnown for one	Unknown — not stated by the source	4.2 V
Standby currentKnown for one	Unknown — not stated by the source	13 mA
Operational conditionsidentical
Operating relative humidity (H-H)Known for one	0 - 90%	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-10 - 55 °C	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	0 - 90%	Unknown — not stated by the source
Weight & dimensionsidentical
WeightKnown for one	126 g	Unknown — not stated by the source
Package weightKnown for one	140 g	Unknown — not stated by the source
DepthKnown for one	43 mm	Unknown — not stated by the source
HeightKnown for one	124.6 mm	Unknown — not stated by the source
Package depthKnown for one	50 mm	Unknown — not stated by the source
Package heightKnown for one	133 mm	Unknown — not stated by the source
Package widthKnown for one	82 mm	Unknown — not stated by the source
WidthKnown for one	73 mm	Unknown — not stated by the source
Technical detailsidentical
Compliance certificatesKnown for one	CE	Unknown — not stated by the source
Batteryidentical
Battery technologyKnown for one	Unknown — not stated by the source	Lithium
Other featuresidentical
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	81 x 80 x 76 mm
Packaging contentidentical
Quick start guideKnown for one	Unknown — not stated by the source	Yes

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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