SITERWELL Smoke Detector, 10 Year Smoke Alarm with Photoelectric Sensor and Built-in Battery, Fire Detector with Low Battery and Fault Warning for House and Bedroom, UL Listed, GS526A, 2 Packs - Amazon.com
BRK 9120LBL Smoke Detector 10 YR Warranty – COMMUNITY LIGHTING & ELECTRIC SUPPLY
First Alert 10-Year Battery-operated Ionization Sensor Smoke Detector in the Smoke Detectors department at Lowes.com
SITERLINK Smoke Detectors 10-Year Battery Operated, Photoelectric Sensor Smoke Alarm with Test-Silence Button, UL Listed Fire Alarms Smoke Detectors with LED Lights for Home, GS526A (4 Pack) - Amazon.com
First Alert 9120LBL BRK Brands Hardwire Smoke Alarm with 10-Year Battery Backup | First Alert