The Soteria UL Multi-Criteria Detector (Smoke/Heat) is Apollo’s most advanced detector offering suitable for a wide range of applications. It uses Purelight® high-tech smoke sensing technology to detect smoke particles entering the chamber and is fitted with two thermistors for detecting heat. It can be switched to detect smoke, heat or a combination of both, offering greater flexibility, fast detection and advanced false alarm management.

• Fully approved to the latest UL268 7th Edition and FM standards
• SMART built-in isolator
• Purelight® optical technology for enhanced smoke detection and false alarm management
• Backwards compatible with legacy Discovery UL systems
• Discovery and CoreProtocol compatible