Custom Controller App

One app. Total control. No central processor needed. Custom Controller lets you control Audio-Visual (AV), ELV, and IoT devices—all from your device. Whether you’re managing a home theater, lighting system, or enterprise-level AV setup, Custom Controller makes it simple, fast, and flexible. *Please Note: This app is for authorized users only. An account must be created and provided by Alter Electronics to access and use the system. KEY FEATURES: Easy Setup & Deployment -Sign in, download your custom design, and you’re ready to go. Use it on one or multiple devices—your control system travels with you. All-in-One Control -Forget switching between different apps for different devices. Control projectors, AV receivers, lighting, relays, and more—all in a single interface. Offline Support -Need to run in a secure, internet-free environment? No problem. Just sign in once and stay signed in—your design stays with the app.* (*Some systems may require local design distribution hardware.) Protocol Support -Supports TCP, UDP, WebSocket, and more coming soon (HTTP/REST API). Works with a wide range of IP-based AV and control devices. Interactive & Real-Time -Buttons, toggles, sliders—you name it. Custom Controller supports real-time feedback and interactive control elements tailored to your setup. Interested or want to learn more? Visit us www.alterelectronics.com or contact us sales@alterelectronics.com