🎯 Why Upgrade?

Modernise your smart home with a fresher, faster, more capable system.

🖥 Modern interface — Clean tile‑based home screen

⚡ Improved performance — Faster, smoother control

🤖 Smarter automation — Easier routines and customisation

📱 Enhanced mobile app — Personalised dashboard & notifications

🎙 Better voice control — Alexa, Google Assistant, Siri

📊 What’s New in OS4

Home Screen

• OS3: Classic list view  
• X4: Tile-based, customisable

Mobile App

• OS3: Basic
• X4: Customisable w/ push notifications

Automation

• OS3: Standard
• X4: Easier routines & more triggers

Voice Control

• OS3: Basic
• X4: Expanded voice options

Updates & Security

• OS3: Limited
• X4: Ongoing via Connect subscription

⚠️ Important Hardware Changes

📱 Touchscreen Upgrade

• T3 Touchscreens will no longer be fully supported with future OS4 updates.
• Recommendation: Replace T3 with Control4 T4 Touchscreens for full OS4 feature support.

🧠 Controller Upgrade

• EA Series controllers may support OS4 but will not deliver full future UI/features long-term.
• Recommendation: Upgrade to a Control4 CORE controller (CORE 1 / CORE 3 / CORE 5).

🔌 Control4 Subscription – 4Sight → Connect

📌 What’s Changing

• Control4 Connect replaces 4Sight.
• Existing 4Sight subscriptions must be upgraded to Connect for OS4 features.

📍 What Connect Gives You

✔ Remote control via Control4 App

✔ Push notifications & system alerts

✔ Intercom Anywhere & mobile intercom

✔ Integration with Alexa, Google, Siri

✔ Future updates and evolving features

✔ Monthly system insights & guidance

📌 Things to Know Before You Upgrade

• Subscription shift: 4Sight → Connect is required for OS4 features.
• Permanent transition: Cannot revert to OS3/4Sight once upgraded.
• Programming may change: Some scenes or logic may need updating.
• Professional installation recommended for compatibility and smooth transition.

✨ Bottom Line

OS4 modernises your Control4 system with a refreshed interface, improved performance, smarter automation, and better mobile & voice control.

To get the full benefits, plan for hardware updates (T3 → T4 touchscreens, EA → CORE controllers) and upgrade your existing 4Sight subscription to Control4 Connect for ongoing remote features, updates, and support

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