The Numens SND-500-SI Smoke Alarm is a high-performance standalone smoke detection device designed to provide reliable early warning of fire hazards in residential and light commercial environments. Powered by a 9V carbon-zinc battery, it operates independently while offering wire interconnect capability, allowing multiple compatible alarms to be connected so that all units sound simultaneously when one alarm detects smoke.

Equipped with a built-in high-output sounder, the SND-500-SI delivers an immediate audible alert to help occupants respond quickly during fire emergencies. The wire interconnect feature enhances overall building safety by ensuring that alarms are heard throughout the property, providing faster notification even when the fire originates in another area.

The Numens SND-500-SI is ideal for homes, apartments, offices, hotels, dormitories, schools, and other indoor applications requiring dependable smoke detection and interconnected alarm functionality.

Key Features

• Standalone smoke alarm
• Powered by a 9V carbon-zinc battery
• Built-in high-output audible sounder
• Wire interconnect for multiple alarm synchronization
• Early smoke detection for rapid fire warning
• Reliable smoke sensing technology
• Easy installation and battery replacement
• Suitable for residential and commercial applications
• Dependable and low-maintenance operation
• Enhances fire safety through interconnected alarm notification