High-efficiency solar-powered siren horn with weather-resistant ABS casing for continuous outdoor operation. Precision-engineered 120dB alarm ensures clear audible warning within 500m radius.

Integrated polycrystalline solar panel with 2000mAh rechargeable battery provides 72-hour standby time. Features industrial-grade waterproofing (IP65) and corrosion-resistant metal mounting bracket.

Dual-function design combines flashing LED danger sign (30cm x 40cm) with alarm system. Heavy-duty 2mm steel sign board with reflective vinyl lettering for 24/7 visibility.

Ideal for construction sites, warehouses, substations, and perimeter security. Includes adjustable sensitivity motion sensor (5-8m range) and remote control operation.

UL-certified electrical components with overcharge/over-discharge protection. Easy installation with included hardware kit for walls/poles. Maintenance-free operation with automatic dusk-to-dawn activation.