Universal Security Instruments Hardwired Ionization Smoke and Fire Alarm with Battery Backup, Model MI106

Price: $24.95 - $19.99

Universal Security Instruments Hardwired Ionization Smoke and Fire Alarm with Battery Backup, Model MI106
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
Price: $24.95 - $19.99