All electronics ship with US style plugs.You may need a voltage converter or a plug adapter.
Special Features
Without UL Certificate, it sound when connect to 9V or 24VDC power
It's lound, 3 tones available-- fire alarm, ambulance, police
It sound&flash when connect DC9 to 24V
Easy to install, loud
Packing:1x Strobe Siren
Description
Sound and Light Alarm Siren, connect 9 to 24VDC power source, it sound&flash
Technical parameter:
Material:ABS
Working Voltage:9 to 24V DC
Advantage:3 different tones, you can change as you need
Ultra-loud sound: 110dB@24V DC
Strobe:LEDs
Application: Security system, smart switch, etc