Custom Controller App vs BluTalk

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

Talk instantly. No internet required. BluTalk connects your phones directly over Bluetooth® and Wi-Fi, enabling crystal-clear voice calls without any internet connection. Whether you are at a packed concert, deep in the mountains, or in a building with no signal — if you are nearby, you are connected. PERFECT FOR - Festivals, stadiums, and crowded events where networks are overloaded - Hiking, camping, and outdoor adventures beyond cellular range - Warehouses, factories, and job sites as a walkie-talkie replacement - Office and on-site team communication - Emergency situations when the internet is unavailable WHY BluTalk No Internet Needed Peer-to-peer connection over Bluetooth® and local Wi-Fi means zero mobile data usage and no router required. No Sign-Up Required No account, no email, no password. Just enter a nickname and start calling in seconds. High-Quality Audio Powered by the Opus codec for low-latency, clear voice communication. Fully Encrypted All calls are TLS-encrypted, keeping your conversations private and secure. Simple to Use Search for nearby devices, tap to call, and talk. It is that easy. Bilingual Support Full support for English and Japanese. HOW IT WORKS 1. Open the app and set your nickname 2. Tap Start a Call 3. Select a nearby device from the list 4. Start talking once the other person answers NOTES - Both users must have BluTalk installed. - Bluetooth® and microphone permissions are required. - Range depends on Bluetooth® and Wi-Fi conditions (typically within tens of meters). - Please use this app while both users have the app open. - There may be a slight delay due to Bluetooth® transmission.