Verify Visitor Identity & Authorize Access The H4 Video Intercom integrates a 3 MP camera with a high-performance intercom and features exceptional wide dynamic range, low-light, noise reduction and echo-cancelling technologies for clear viewing and two-way communication with visitors. Combined with Avigilon Control Center (ACC) video management software, this secured entry system enables operators to quickly and easily identify and communicate with a visitor before remotely granting access. Additional Features and Benefits KEY FEATURES BENEFITS 3 MP Fisheye Lens Wide-angle, extended field of view clearly captures individuals of different heights on video. Wide Dynamic Range (WDR), LightCatcher™ and Adaptive IR Technologies Provides high-quality image details in a broad range of challenging lighting conditions, including nighttime. Bi-Directional Commmunication Noise reduction and echo-cancelling allow clear, two-way communication. Avigilon Appearance Search™ Technology Incorporates the unique characteristics of a person’s face to search for the same individual even if items such as their clothing change over time. Remote Entry Control Using ACC™ software, operators can receive, review, and respond to intercom requests and remotely grant access. Vandal- and Tamper-Resistant Housing Aluminum construction provides reliable strength and durability in both surface and flush mount models.