Product comparison · 2 sirens

Dahua Technology ARA12-W2 siren Wireless siren Indoor White vs Hama MIDI 2

9specifications compared
8differ
1identical
18known for one product only

Key differences

The Hama MIDI 2 has 2 more batteries supported than the Dahua Technology ARA12-W2 siren Wireless siren Indoor White (4 vs 2). The Dahua Technology ARA12-W2 siren Wireless siren Indoor White has 100 g more package weight than the Hama MIDI 2 (175 g vs 75 g). The Dahua Technology ARA12-W2 siren Wireless siren Indoor White has 45 mm more package depth than the Hama MIDI 2 (135 mm vs 90 mm). Placement available: Indoor on the Dahua Technology ARA12-W2 siren Wireless siren Indoor White, Indoor/outdoor on the Hama MIDI 2. Product colour: White on the Dahua Technology ARA12-W2 siren Wireless siren Indoor White, Black on the Hama MIDI 2.

Placement available
- ARA12-W2 siren Wireless siren Indoor White:Indoor
- MIDI 2:Indoor/outdoor
Product colour
- ARA12-W2 siren Wireless siren Indoor White:White
- MIDI 2:Black
Battery type
- ARA12-W2 siren Wireless siren Indoor White:CR123A
- MIDI 2:LR44
Number of batteries supported
- ARA12-W2 siren Wireless siren Indoor White:2
- MIDI 2:4
Package weight
- ARA12-W2 siren Wireless siren Indoor White:175 g
- MIDI 2:75 g
Package depth
- ARA12-W2 siren Wireless siren Indoor White:135 mm
- MIDI 2:90 mm
Package height
- ARA12-W2 siren Wireless siren Indoor White:56.8 mm
- MIDI 2:23 mm
Package width
- ARA12-W2 siren Wireless siren Indoor White:98.5 mm
- MIDI 2:230 mm

Side by side

Differences highlightedShow differences only

Comparison of ARA12-W2, MIDI 2
27 specifications	A Dahua Technology ARA12-W2 siren Wireless siren Indoor White Model ARA12-W2 View product	B Hama MIDI 2 View product
Features2 differ
Type	Wireless siren	Wireless siren
Placement availableDiffers	Indoor	Indoor/outdoor
Housing materialKnown for one	Acrylonitrile butadiene styrene (ABS), Polycarbonate (PC)	Unknown — not stated by the source
Maximum operating distanceKnown for one	1 m	Unknown — not stated by the source
Operating frequencyKnown for one	433.1 - 434.6 MHz	Unknown — not stated by the source
Active tampering alarmKnown for one	Yes	Unknown — not stated by the source
Sound pressure levelKnown for one	105 dB	Unknown — not stated by the source
Product colourDiffers	White	Black
CertificationKnown for one	CE	Unknown — not stated by the source
Alarm decibelsKnown for one	Unknown — not stated by the source	115 dB
Power2 differ
Power sourceKnown for one	Battery	Unknown — not stated by the source
Battery typeDiffers	CR123A	LR44
Number of batteries supportedDiffers	2	4
Battery lifeKnown for one	2.5 year(s)	Unknown — not stated by the source
Battery voltageKnown for one	Unknown — not stated by the source	1.5 V
Operational conditionsidentical
Operating temperature (T-T)Known for one	-10 - 55 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	10 - 90%	Unknown — not stated by the source
Weight & dimensions4 differ
DiameterKnown for one	8.1 cm	Unknown — not stated by the source
WeightKnown for one	105 g	Unknown — not stated by the source
Package weightDiffers	175 g	75 g
HeightKnown for one	26 mm	Unknown — not stated by the source
Package depthDiffers	135 mm	90 mm
Package heightDiffers	56.8 mm	23 mm
Package widthDiffers	98.5 mm	230 mm
Batteryidentical
Battery technologyKnown for one	Unknown — not stated by the source	Alkaline
Packaging contentidentical
Number of batteries includedKnown for one	Unknown — not stated by the source	4 pc(s)
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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