YASONG SLA-S001 130dB Portable Highway Maintenance Alarm Siren, 100W, 20Ah Battery, Red Blue Strobe Plug-in Alarm Sirens 0–130dB adjustable volume for different

0–130dB adjustable volume for different site needs

Dry contact signal trigger for external sensor and PLC systems

The 17 high-brightness LED beads provide flashing visual warning for vehicles

AC100–240V input for fixed equipment and site warning use

The title should be corrected from “Dceibel” to “Decibel” or “dB”

YASONG SLA-S001 130dB Portable Highway Maintenance Alarm Siren, 100W, 20Ah Battery, Red Blue Strobe Plug-in Alarm Sirens 0–130dB adjustable volume for differentThe 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