Alarm Siren with Button Control Box Adjust 120dB Loud Horn 9 Tones 25W One Button Linkage Outdoor Security Siren with LED Strobe Light for School Factory Home Farm AC110-120V

Operating PrincipleButton control box to control the siren on or off. After the siren wires and thebutton box wires are connected, when power on, the siren is in standby. Press any button on the button box, all the sirens will start to sound and light alarm; press any button on the button box again, all the alarms will stop working. If you do not know how to wire, you can contact us and we will solve for you
Adjustable volume and tone The volume tone can be adjusted, 0-120dB adjustable alarm, you can select the volume according to your own needs; The alarm has 9 built-in sounds and you can change the sound of the alarm via the button on the alarm. There is also USB port available, you can upload your own sound to the siren.Then the audio motherboard inside the alarm will play your music as warning tones
Alarm siren with strobe lightOnce activated there will be red flashing warning light at the same time with the tone, obvious and easy to attract attention; bright LED beads with low power consumption and long service life. Also it is designed with diffuser, can spread the light in a scientific manner
Outdoor waterproof alarm sirenThe shell is made of waterproof and dustproof steel plate. IP65 protection level. It can be used in any outdoor environment and suitable for any weather. Integrated circuit inside, strong anti-interference ability and stable performance
USB port: There is also USB port available. You can upload your own sound to the siren. the amount of your own audio uploaded and the playback time of the audio depends on the size of the audio file, which cannot exceed 4MB! The maximum sound storage capacity of the alarm siren is 4MB!