Product comparison · 2 sirens

Techly I-ALARM-SIRIN siren Wireless siren Indoor White vs Techly I-ALARM-SIROUT siren Wireless siren Outdoor Red, White

Key differences

Placement available
- I-ALARM-SIRIN siren Wireless siren Indoor White:Indoor
- I-ALARM-SIROUT siren Wireless siren Outdoor Red, White:Outdoor
Product colour
- I-ALARM-SIRIN siren Wireless siren Indoor White:White
- I-ALARM-SIROUT siren Wireless siren Outdoor Red, White:Red, White
Dimensions (WxDxH)
- I-ALARM-SIRIN siren Wireless siren Indoor White:81 x 80 x 76 mm
- I-ALARM-SIROUT siren Wireless siren Outdoor Red, White:145 x 74.5 x 38 mm

Differences highlightedShow differences only

Comparison of I-ALARM-SIRIN, I-ALARM-SIROUT
19 specifications	A Techly I-ALARM-SIRIN siren Wireless siren Indoor White Model I-ALARM-SIRIN View product	B Techly I-ALARM-SIROUT siren Wireless siren Outdoor Red, White Model I-ALARM-SIROUT View product
Features3 differ
Type	Wireless siren	Wireless siren
Placement availableDiffers	Indoor	Outdoor
Housing materialDiffers	Acrylonitrile butadiene styrene (ABS)	Acrylonitrile butadiene styrene (ABS), Plastic
Operating frequency	433 MHz	433 MHz
Sound pressure levelKnown for one	90 dB	Unknown — not stated by the source
Product colourDiffers	White	Red, White
Light alarmKnown for one	Unknown — not stated by the source	Yes
Alarm decibelsKnown for one	Unknown — not stated by the source	100 dB
Poweridentical
AC input voltage	110-220 V	110-220 V
Battery voltageKnown for one	4.2 V	Unknown — not stated by the source
Power consumption	300 mA	300 mA
Standby currentKnown for one	13 mA	Unknown — not stated by the source
AC input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Output voltageKnown for one	Unknown — not stated by the source	12 V
Operational conditionsidentical
Operating temperature (T-T)	-10 - 55 °C	-10 - 55 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	0 - 80%
Batteryidentical
Battery technologyKnown for one	Lithium	Unknown — not stated by the source
Other features1 differ
Dimensions (WxDxH)Differs	81 x 80 x 76 mm	145 x 74.5 x 38 mm
Packaging contentidentical
Quick start guideKnown for one	Yes	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.