YASONG SLA-900MX 130dB RS-485 Modbus Alarm Siren, 150W, 12 Tones, IP65, USB Upload, LED Strobe Dry Contact & Voltage Input Alarm Siren USB sound upload for custom

USB sound upload for custom warning audio under 4MB

This model works by power failure activation: after power is supplied

Please choose the correct voltage option before ordering

Up to 120dB adjustable sound and light alarm

Bolt base installation for fixed mounting positions

YASONG SLA-900MX 130dB RS-485 Modbus Alarm Siren, 150W, 12 Tones, IP65, USB Upload, LED Strobe Dry Contact & Voltage Input Alarm Siren USB sound upload for customThe YASONG SLA 900MX RS 485 loud alarm siren combines a 150W high power horn with a LED strobe warning light for factories, industrial sites, large outdoor areas and emergency warning systems. This model is triggered by RS 485 communication protocol and supports Modbus RTU with a default baud rate of 9600. Users can send commands through control software to activate the alarm and adjust volume or tone. 150W high power siren for wide area warning