The USI Electric MI106S Hardwired Smoke and Fire Alarm responds to both fast-flaming fires and slow, smoldering fires. The alarm provides the benefits of both photoelectric and ionization alarms in one device. The 120-volt AC hardwired alarm is suitable for houses, apartments and mobile homes. The battery will last for 10 years with no need for replacement.
Universal Security Instruments
630-816-9066 or smokealarms.com