and 500m remote operation for outdoor and industrial emergency alerts
120dB emergency warning sound for clear audible alert
IP44 protection grade for machine and workshop environments
dual-sensor detection and broadcast mode
12 built-in alarm tones and a LED strobe warning light for farms
YASONG SLA-01HZ 120dB Button Control Alarm Siren, 25W, IP65, USB Upload, LED Strobe, One-Button Linkage Voltage:DC24V and 500m remote operation 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