Product comparison · 2 sirens

Hama MIDI 2 vs Imou ZR1 Wireless siren Indoor White

4specifications compared
2differ
2identical
21known for one product only

Key differences

Placement available: Indoor/outdoor on the Hama MIDI 2, Indoor on the Imou ZR1 Wireless siren Indoor White. Product colour: Black on the Hama MIDI 2, White on the Imou ZR1 Wireless siren Indoor White.

Placement available
- MIDI 2:Indoor/outdoor
- ZR1 Wireless siren Indoor White:Indoor
Product colour
- MIDI 2:Black
- ZR1 Wireless siren Indoor White:White

Side by side

Differences highlightedShow differences only

Comparison of MIDI 2, ZR1
25 specifications	A Hama MIDI 2 View product	B Imou ZR1 Wireless siren Indoor White Model ZR1 View product
Features2 differ
Placement availableDiffers	Indoor/outdoor	Indoor
Maximum operating distanceKnown for one	Unknown — not stated by the source	200 m
Sound pressure levelKnown for one	Unknown — not stated by the source	85 dB
Wi-Fi frequencyKnown for one	Unknown — not stated by the source	2.4 GHz
Product colourDiffers	Black	White
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
Alarm decibelsKnown for one	115 dB	Unknown — not stated by the source
Poweridentical
Power sourceKnown for one	Unknown — not stated by the source	DC
Operating voltageKnown for one	Unknown — not stated by the source	12 V
Battery typeKnown for one	LR44	Unknown — not stated by the source
Battery voltageKnown for one	1.5 V	Unknown — not stated by the source
Number of batteries supportedKnown for one	4	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	-25 - 55 °C
Weight & dimensionsidentical
DiameterKnown for one	Unknown — not stated by the source	8 cm
HeightKnown for one	Unknown — not stated by the source	34 mm
Package weightKnown for one	75 g	Unknown — not stated by the source
Package depthKnown for one	90 mm	Unknown — not stated by the source
Package heightKnown for one	23 mm	Unknown — not stated by the source
Package widthKnown for one	230 mm	Unknown — not stated by the source
Packaging contentidentical
AC adapter includedKnown for one	Unknown — not stated by the source	Yes
Screws includedKnown for one	Unknown — not stated by the source	Yes
Number of batteries includedKnown for one	4 pc(s)	Unknown — not stated by the source
Batteryidentical
Battery technologyKnown for one	Alkaline	Unknown — not stated by the source

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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