Industrial Siren Alarm Outdoor Siren Strobe 120dB Sound Light Alarm Horn Waterproof Emergency Strobe Warning Light (AC 110V Without Plug)

【500m control】You can turn the Industrial Siren Alarm on or off in an open area of 500m. We can provide multiple controllers to control one alarm or one controller to control multiple alarms if you want.
【Volume & Tones optional】The volume and tones can be changed by the side buttons (0-120dB adjustable, 9 kinds of alarm tone optional.) There is also USB port available. You can upload your own sound to the alarm.
【Note】The machine need to do some simple wiring, comes without plug switch. If you need one with a plug, please feel free to contact us.