Avigilon Alta Open represents a significant evolution in physical access control, developed by OpenPath Security, Inc. to convert smartphones into digital keys for integrated security systems. The application occupies a specialized niche within enterprise security solutions, targeting organizations that have deployed Avigilon's hardware infrastructure and seek to modernize access management through mobile technology. The core functionality centers around two primary unlocking methodologies: touchless wave-to-unlock technology that activates when a device approaches a compatible reader, and traditional tap-to-unlock for deliberate access initiation. The application automatically detects nearby Avigilon Alta-connected readers through Bluetooth Low Energy and NFC protocols, maintaining persistent background connectivity while optimizing battery consumption. Security implementations include encrypted communication channels, device authentication protocols, and real-time credential validation against centralized access control systems. User experience demonstrates thoughtful design considerations for practical deployment scenarios. The interface prioritizes minimal interaction requirements, with automatic reader detection eliminating manual selection processes in single-door environments. For users carrying items or requiring hands-free access, the proximity-based activation provides tangible workflow benefits. The application maintains consistent performance across supported iOS devices, with negligible impact on battery life during typical usage patterns observed in security-controlled environments. User feedback trends indicate strong satisfaction with core functionality, though specific feature requests emerge from practical usage. KimK0825 (March 2025) noted the convenience of hands-free operation when carrying items, while Ali.B1112 (August 2025) suggested implementing shortcut functionality for frequently accessed doors. Zwiqy45 (August 2024) expressed frustration with branding consistency, indicating potential confusion from organizational naming changes despite overall application satisfaction. The application excels in delivering reliable, convenient access for integrated security environments, particularly benefiting users requiring frequent access while handling equipment or materials. Limitations include dependency on specific hardware infrastructure, absence of shortcut customization for multi-door facilities, and potential branding confusion noted by users. Ideal deployment scenarios include corporate campuses, educational institutions, and healthcare facilities where integrated security systems and hands-free access provide operational advantages.