YASONG SLA-09 130dB 80W Outdoor Alarm Siren, 12 Tones, IP65, USB Audio Upload, LED Strobe, 5 Voltage Options Network Alarm Siren This model works by hand-operated

This model works by hand-operated cranking

IP65 waterproof and dustproof housing for outdoor environments

Recording function for custom voice prompt playback

Please install the solar panel facing sunlight and avoid shade from trees or buildings

LED strobe warning light with fixed blinking mode

YASONG SLA-09 130dB 80W Outdoor Alarm Siren, 12 Tones, IP65, USB Audio Upload, LED Strobe, 5 Voltage Options Network Alarm Siren This model works by hand-operatedThe YASONG SLA 09 is an 80W outdoor industrial alarm siren that combines a maximum 130dB audible warning with a bright LED strobe for ports, docks, factories, mines, and other industrial areas. The unit uses power on activation: the siren and flashing light start when power is applied and stop when power is removed. It provides 12 tones, adjustable volume from 0 to 130dB, and USB audio upload for custom alarm sounds. Select the required voltage and