and 500m remote operation for outdoor and industrial emergency alerts
This siren requires the correct voltage option before ordering
RS-485 Modbus-RTU control with default 9600 baud rate
2000m open-area remote distance for long-range alarm control
dual-sensor detection and broadcast mode
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