YASONG SLA-01HZ 120dB Button Control Alarm Siren, 25W, IP65, USB Upload, LED Strobe, One-Button Linkage Portable Alarms light or sound-light modes for

light or sound-light modes for flexible alerts

and USB voice upload in one integrated warning device

0–130dB adjustable volume for different site noise levels

IP65 waterproof housing for outdoor warning applications

Accessory remote control for matched alarm sirens

YASONG SLA-01HZ 120dB Button Control Alarm Siren, 25W, IP65, USB Upload, LED Strobe, One-Button Linkage Portable Alarms light or sound-light modes forThe YASONG SLA 01HZ button control alarm siren combines a 0120dB adjustable horn with a red LED strobe warning light for schools, factories, farms and outdoor security areas. This model works by one button linkage control: after the siren and button box are wired and powered on, pressing any button starts all connected sirens, and pressing any button again stops the alarms. Button control box for simple alarm on off operation 0120dB adjustable volume