YASONG SLA-01HZ 120dB Button Control Alarm Siren, 25W, IP65, USB Upload, LED Strobe, One-Button Linkage Portable Alarms This model uses AC100V–240V input

This model uses AC100V–240V input

keep the laser path clear and do not mount the sensing module facing upward

0–130dB adjustable volume for different site noise levels

so vehicle power compatibility should be confirmed before use

YASONG SLA-01HZ 120dB Button Control Alarm Siren, 25W, IP65, USB Upload, LED Strobe, One-Button Linkage Portable Alarms This model uses AC100V–240V inputThe 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