ac smoke detector battery backup

First Alert Precision Detection Interconnect Hardwired Smoke Alarm with 10-Year Battery Backup

First Alert Alarm Smoke DC10 with VCE SM210V Clam Tray: 10 Year Lithium Ion Battery, No Hardwired Installation Required

First Alert® SMI100 Battery-Operated Smoke Alarm

Levoit Core 300 Air Purifier White

GEMS Portable Neck Fan - Pink

Honeywell HHF360B 1500W 360˚ Surround Indoor Heater Black: Portable Space Heater for Bedroom, ETL Listed, Fan Driven

First Alert Alarm Smoke DC10 with LGT SM210L Clam Tray: 10 Year Warranty, Lithium Battery, No Hardwired Install Needed

EVO Low Profile Oscillating Window Fan Air Circulator: Portable, Quiet, 4 Speeds, Remote, ETL Listed, 200-500 sq. ft.

Dual Alarm Clock Black - Westclox: Electric, Battery Backup, Oversized Snooze, Modern Table Clock

Dreo 1500W Atom Core Portable Oscillating Ceramic Space Heater for Home with Remote and Thermostat 1-12H Timer Silver: Indoor Heater for Bedroom

First Alert Alarm Smoke DC SMI100 Clam 2pk Tray: 9-Volt Battery, White, Smoke & Fire Detector, 10-Year Warranty

First Alert® Standard Battery-Operated Smoke Alarm and CO Alarm Value 2 Pack with Models SMI100 and CO400

Intex Quick Fill Cylinder Mini USB Air Pump: Universal Electric Airbed Device

Vivitar Tech Clean Kit - Assorted Purple

Levoit Core Mini Air Purifier with Night Light

Vornado Velocity 4 Whole Room Vortex Indoor Heater: Portable Electric Space Heater with Adjustable Thermostat, 1500W, Black

First Alert 3pk Battery CO Alarm: Carbon Monoxide Detector, CO Monitor, Lithium Battery Included, No Hardwired Installation