First Alert Hardwire Smoke Alarm with 10-Year Battery Backup

X-Sense 3-Pack Interconnected Smoke and CO Detector, SC06-W | 10-Year Sealed Battery (Not Hardwired), Interconnected Alerts, 2-in-1 smoke & CO, Easy Install, UL 217 & UL 2034 Certified

★ 9.2/10

X-Sense Smoke Detector and Carbon Monoxide Detector, SC01, 3-Pack | 10-Year Sealed Battery (Not Hardwired), Real-Time CO and Battery LCD Display, UL 217 & UL 2034 Certified

★ 9.2/10

X-Sense Smoke Detector, 10-Year Battery, UL 217 Certified, SD2L0AX, 5-Pack | Fewer Cooking Nuisance Alarms, Photoelectric Sensing, One-Button Hush & Self-Test, Easy No-Wire Installation

★ 9.0/10

First Alert 10-Year Battery Smoke Alarm, Dual Sensor | SM310

★ 9.0/10

Kidde Hardwired Smoke Detector, 10-Year Battery Backup, Interconnect, Test-Silence Button

★ 8.8/10

First Alert Hardwire Smoke Alarm with 10-Year Battery Backup | SMI105-AC

★ 8.8/10