YASONG SLA-900MX 130dB RS-485 Modbus Alarm Siren, 150W, 12 Tones, IP65, USB Upload, LED Strobe Panic Button & Emergency Triggers Alarms The sensor is sensitive

The sensor is sensitive

36 ultra-bright LED beads for strong blue visual warning

Automatic calibration sets the upper detection limit after the measured distance remains stable for 10 seconds

gates and outdoor security warning areas

4 flashing modes for flexible visual warning

YASONG SLA-900MX 130dB RS-485 Modbus Alarm Siren, 150W, 12 Tones, IP65, USB Upload, LED Strobe Panic Button & Emergency Triggers Alarms The sensor is sensitiveThe 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