400W Class D Electronic Siren Alarm Speaker with Solar/Battery Power
High-efficiency Class D amplifier delivers crisp, powerful 400W output for clear emergency alerts. Durable ABS housing with weather-resistant coating ensures long-term outdoor use. Supports dual power modes—solar panel or 12V battery—for uninterrupted operation in remote locations. Precision-tuned horn design maximizes sound projection up to 120dB. Ideal for early warning systems, PA setups, and industrial sites. Features overload protection and low-distortion circuitry for reliability. Compact yet rugged construction with corrosion-resistant screws and sealed connectors. Plug-and-play setup with universal mounting brackets. Global wholesale pricing available for bulk orders. Ships worldwide with industry-leading logistics.