YASONG SLA-900MX 130dB RS-485 Modbus Alarm Siren, 150W, 12 Tones, IP65, USB Upload, LED Strobe Panic Button & Emergency Triggers Alarms Dual horn design for clearer

Dual horn design for clearer and farther sound propagation

The sensor is sensitive

This model uses microwave and infrared sensing to detect movement from people or vehicles

36 ultra-bright LED beads for strong blue visual warning

YASONG SLA-900MX 130dB RS-485 Modbus Alarm Siren, 150W, 12 Tones, IP65, USB Upload, LED Strobe Panic Button & Emergency Triggers Alarms Dual horn design for clearerThe 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