Call us at 800-OPEN-911 (800-673-6911). Open Sesame is located in northern California in the San Francisco Bay Area. Our hours are from 9:00am to 5:30pm Pacific time. After hours you may use the form below to request a brochure or for us to contact you regarding a specific application. Note that the brochure does not contain pricing information. After discussing your application we should be able to create an estimate. The price for your system will vary depending on what parts are needed and which accessories you choose.