We design and build hardware and software that allows you to use your smartphone to open and manage doors at your building. We're relied upon by more than 500k, including the most trusted names in multifamily, student housing, and commercial real estate. Read More
Ring Communications Incorporated, is a recognized leader in the internal communications and security industry. Ring distributes, develops and manufactures internal communication control, alarm and security surveillance systems. A well established, financially secure company, Ring has a proven... Read More
Today, HDI’s broad range of products includes Area of Refuge/ Area of Rescue Systems & Signage, Two-way Communication Systems, Audio and Visual Alert Systems, Commercial Intercoms, Video Intercoms, & Access Control, custom security application design services for commercial and residential... Read More