Longhornis a Chinaalarm indicator manufacturer and supplier. We offer alarm indicator, andemergency button, alarm siren. Our high quality products are offered atcompetitive prices. Longhorn is located in China,and the full chain of manufacturing fire alarm detector, wireless burglar alarmcan be completed in China,even in one city. Lower manufacturing cost saves your purchasing cost. The moredetails of each product are shown on the page with description.