CWSI - Commercial Wireless Systems International, LLC Information

Commercial Wireless Systems International (CWSI) is the leading manufacturer of Commercial Wireless Fire Alarm Systems. Our product line meets all industry standards and approvals: UL Listed and FM Approved, as well as California State Fire Marshall Listed and New York Fire Department Approved. Serving all industry segments, CWSI's products are offered through over 200 independent factory authorized dealers both domestic and abroad. Applications include Multifamily Developments, Hotels, Industrial and Manufacturing Plants, Colleges and Universities, K-12 Education, Historic Buildings and more. For over 30 years our focus has been strictly on emerging wireless technologies allowing CWSI to remain on the cutting edge, offering the most reliable and secure protocols in the industry.