Longhornis a Chinadetector accessories manufacturer and supplier. We offer detector accessories,and ePIR detector, passive infrared detector. Ourhigh quality products are offered at competitive prices. Longhorn is located inChina, and the full chain ofmanufacturing emergency button, fire alarm control panel can be completed in China, even inone city. Lower manufacturing cost saves your purchasing cost. The more detailsof each product are shown on the page with description.