The Numens 403-015 Non-Addressable Smoke & Heat Detector is a reliable conventional fire detection device designed to provide early warning through advanced smoke and heat sensing technology. Combining both smoke and heat detection in a single unit, it delivers accurate and dependable fire detection while helping to minimize false alarms, making it suitable for residential, commercial, and industrial fire protection.

Operating on 48V DC, the detector is designed for 4-wire conventional fire alarm systems and features a built-in relay output for seamless integration with fire alarm control panels, sirens, emergency lighting, access control systems, and other safety equipment. Its durable construction ensures stable performance, easy installation, and long-term reliability with minimal maintenance.

The Numens 403-015 is ideal 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 48V DC power supply
• Compatible with 4-wire conventional fire alarm systems
• Built-in relay output for external device integration
• Fast and accurate fire detection
• Helps minimize false alarms
• Easy installation and maintenance
• Reliable long-term performance
• Suitable for residential, commercial, and industrial applications