YASONG SLA-S001 130dB Portable Highway Maintenance Alarm Siren, 100W, 20Ah Battery, Red Blue Strobe Product Size:46.2 x 34 x 19.5cm This model uses a cigarette

This model uses a cigarette lighter adapter for plug-and-play vehicle connection

The YASONG SLA-315 dry contact signal alarm siren is designed for factories

strobe warning mode and 90dB buzzer or no-sound options for machinery

120dB loud siren sound for clear emergency warning

YASONG SLA-S001 130dB Portable Highway Maintenance Alarm Siren, 100W, 20Ah Battery, Red Blue Strobe Product Size:46.2 x 34 x 19.5cm This model uses a cigaretteThe YASONG SLA S001 portable highway maintenance alarm siren is designed for road work, highway maintenance, tunnel construction, emergency rescue sites and temporary outdoor safety warning areas. This model combines a 300W maximum power alarm system, 130dB adjustable sound, red and blue LED strobe warning lights and a built in rechargeable lithium battery. It supports portable movement with a handle and pull rod structure, making it suitable for