The Numens 403-016 Non-Addressable Smoke & Heat Detector is a high-performance conventional fire detection device designed to provide fast and reliable detection of both smoke and heat. Featuring advanced dual-sensor technology, it accurately identifies fire hazards while helping to reduce false alarms, making it an ideal solution for residential, commercial, and industrial fire protection.

Operating on 12/24V DC, the detector is designed for 4-wire conventional fire alarm systems and includes a built-in relay output for seamless integration with fire alarm control panels, sirens, emergency lighting, access control systems, and other safety equipment. The auto-reset function automatically restores the detector to its normal operating condition after the alarm has been cleared, reducing maintenance time and improving overall system efficiency.

Built for durability and long-term reliability, the Numens 403-016 is suitable for offices, hotels, hospitals, schools, shopping malls, warehouses, factories, apartment buildings, and other facilities requiring dependable conventional fire detection.

Key Features

• Non-addressable smoke and heat detector
• Dual-sensor technology for smoke and heat detection
• Operates on 12/24V DC power supply
• Compatible with 4-wire conventional fire alarm systems
• Built-in relay output for external device integration
• Auto-reset function for automatic recovery after alarm clearance
• Fast and accurate fire detection
• Helps minimize false alarms
• Easy installation and maintenance
• Suitable for residential, commercial, and industrial applications