Gemini Commercial Security App by NAPCO Security Technologies Inc is a free iPhone application designed for security alarm businesses. This all-new Dealer-Customizable app offers smart multi-tier controls for Napco Gemini Security & Integrated Access Control Systems, catering to businesses of all sizes with 8 to 255 zones.

The app provides easy and intuitive mobile control over security and access systems, allowing users to manage users, PIN and Card access, an address book, scheduling, and a customizable Dealer Contact/About Us section for account inquiries via the "?" icon. It features multi-tier user/manager levels, enabling administrative control over Users and Groups, supporting multiple areas seamlessly.