The Numens 403-003 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. Combining dual sensing technology in a single unit, it enhances fire detection accuracy while minimizing false alarms, making it suitable for a wide range of commercial, industrial, and residential applications.

Operating on 12/24V DC, this detector is designed for 4-wire conventional fire alarm systems and features a built-in relay output for easy integration with fire alarm control panels, sirens, emergency lighting, access control systems, and other safety devices. Its dependable performance and durable construction ensure continuous fire protection with minimal maintenance.

The Numens 403-003 is ideal for offices, hotels, schools, hospitals, warehouses, factories, retail stores, apartment buildings, and other facilities that require reliable 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
• Fast and accurate fire detection
• Helps reduce false alarms
• Easy installation and maintenance
• Reliable long-term performance
• Suitable for residential, commercial, and industrial fire protection