Smoke & Fire Alarms by USI - Photoelectric, Ionization, USST Detectors

Kidde Firex Smoke Detector, Battery Operated with Front-Load Battery Door, Smoke Alarm 21029922 - The Home Depot

USI 3-in-1 Smoke, Fire & Carbon Monoxide Smart Alarm with 10 Year Sealed Battery (MIC3510SB)

Universal Security Battery Powered Smoke, Fire, and Carbon Monoxide Alarm at Menards®

Are Sealed Battery Smoke Detectors the Solution?

USI 3-in-1 Hardwired Smoke, Fire, and CO Alarm - 10-Year Tamper Proof Battery (MIC1509S)

USI MDS107 Hardwired 2-in-1 Universal Smoke Sensing (IoPhic) Smoke and Fire Alarm with Battery Backup

Universal Security Instruments USI-1227L Battery-Operated Ionization Smoke and Fire Alarm

First Alert BRK 9120LBL Hardwired Ionization Smoke Alarm with 10-Year Battery Backup

USI-1204 Smoke and Fire Alarm w/ Battery Backup: Efficient and Versatile Protection

Universal Security Instruments USI-1227L Battery-Operated Ionization Smoke and Fire Alarm