YASONG SLA-05BK 130dB Dry Contact Trigger Alarm Siren, 45W, 12 Tones, IP65, USB Upload, LED Strobe Product Size:40.3 × 18.5 × 20.4cm 130dB loud sound for high-noise

130dB loud sound for high-noise industrial areas

The YASONG SLA-01H-L RJ45 network alarm siren combines a 0–120dB adjustable horn

This model uses an external dry contact signal trigger and can work with different switching-value control systems

USB audio upload for custom alarm sounds or voice prompts

Suitable for alarms with remote control function

YASONG SLA-05BK 130dB Dry Contact Trigger Alarm Siren, 45W, 12 Tones, IP65, USB Upload, LED Strobe Product Size:40.3 × 18.5 × 20.4cm 130dB loud sound for high-noiseThe YASONG SLA 05BK dry contact trigger alarm siren combines a 0130dB adjustable horn, 45W alarm power and LED strobe warning light for sensors, motion detectors, entry access control systems, relays, control panels and outdoor industrial security areas. This model works by dry contact signal activation: when an external device sends a voltage free switch signal, the siren triggers both sound and light warning. It supports multiple voltage options and