Welcome! We are hosting this site to promote better understanding of products and services available for personal and professional security. There is a constantly changing variety of products from alarms to intercoms, access controls to surveillance systems. We hope the information provided will help unravel some of the mysteries and provide a better understanding of this industry. Our company provides installation and service of security and related products in the greater Bay Area. Our 20 years of experience and personal attention puts our service above the rest.