The Numens 203-004 is a high-performance smoke alarm designed to provide reliable early fire detection for residential and commercial applications. Powered by a 9V lithium battery, it offers dependable standalone operation with long-lasting performance, eliminating the need for mains power while ensuring continuous fire protection.

Featuring interconnect capability, the smoke alarm can be connected with compatible alarms so that when one unit detects smoke, all interconnected alarms activate simultaneously, providing faster warning throughout the property. Equipped with a built-in sounder, it emits a loud audible alarm to alert occupants during fire emergencies, enabling a rapid response.

Designed for long-term reliability and easy installation, the Numens 203-004 features a compact and modern design suitable for ceiling or wall mounting. It is ideal for homes, apartments, offices, schools, hotels, retail stores, and other residential or commercial indoor environments.

Key Features

• Standalone smoke alarm for early fire detection
• Powered by a 9V lithium battery
• Interconnect capability for synchronized alarm activation
• Built-in loud sounder for emergency notification
• Fast and accurate smoke detection
• Battery-operated for flexible installation
• Compact and modern design
• Easy ceiling or wall installation
• Low-maintenance operation
• Suitable for residential and commercial indoor applications
• Reliable long-term fire protection