The Numens 403-002 Non-Addressable Smoke & Heat Detector is a reliable fire detection device designed to provide early warning by combining both smoke and heat sensing technologies in a single detector. Its advanced dual-sensor design improves fire detection accuracy while reducing false alarms, making it suitable for a wide range of residential and commercial fire alarm systems.

Designed for 2-wire conventional fire alarm systems, the Numens 403-002 offers simple installation and dependable performance. The built-in remote LED output allows an external indicator to be connected, making it easy to identify the activated detector in concealed or difficult-to-access locations such as false ceilings, ducts, hotel rooms, offices, and storage areas.

Manufactured for long-term reliability, this detector delivers stable performance with low maintenance requirements, ensuring continuous fire protection for buildings of all sizes.

Ideal for offices, hotels, schools, hospitals, shopping malls, warehouses, apartment buildings, factories, and other commercial or residential environments requiring dependable conventional fire detection.

Key Features

• Non-addressable smoke and heat detector
• Dual-sensor technology for smoke and heat detection
• Compatible with 2-wire conventional fire alarm systems
• Remote LED output for external alarm indication
• Fast and reliable fire detection
• Reduces false alarms with combined sensing technology
• Easy installation and maintenance
• Stable and dependable long-term performance
• Suitable for commercial, industrial, and residential applications
• Designed for continuous fire safety monitoring