Quality comes first; service is foremost; business is cooperation" is our business philosophy which is constantly observed and pursued by our company for water leak detector sensor, Door Wedge Alarm , Personal Body Alarm System , Emergency Self Defense for Women ,LED light Emergency Personal Alarm . Welcome all prospects of residence and abroad to visit our organization, to forge a outstanding potential by our cooperation. The product will supply to all over the world, such as Europe, America, Australia,Estonia , Egypt ,Detroit , Luxembourg .Our Company has professional engineers and technical staff to answer your questions about maintenance problems, some common failure. Our product quality assurance, price concessions, any questions about the products, Please feel free to contact us.