Features
- Dual ionization-sensing chamber responds quickly to fast-flaming fires
- Interconnectable with all USI-brand 120V alarms using existing wiring
- Patented Quick Find alarm origination easily identifies the first alarm to sound in interconnected systems
- Ambient condition compensation adjusts sensitivity based on temperature and humidity, reducing nuisance alarms
- Comes with a ten-year limited warranty
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Universal Security Instruments Hardwired Ionization Smoke and Fire Alarm with Battery Backup, Model " product you were looking for, you can check the other results by
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Details were last updated on Feb 2, 2026 10:34 +08.