Sound and light alarm light: QD119 aluminum alloy explosion-proof sound and light alarm is a product developed by our company based on * * * new electronic product technology, specifically for gas detectors and other equipment with sound and light alarm function requirements. The core of this product adopts a dedicated electronic integrated circuit, which works stably and has a long service life. The top is equipped with ultra high brightness LED light-emitting diodes, which are clearly visible from multiple angles and can effectively warn workers to take timely measures to avoid accidents. The aluminum alloy explosion-proof shell is sturdy, durable, waterproof, earthquake resistant, and corrosion-resistant. This sound and light alarm also has the advantages of small size, light weight, and easy installation, making it the best choice for gas detectors and other safety equipment.