10 Best Smoke Detector Wired With Battery Backup

10 Best smoke detector wired with battery backup - January 2026

checkIcon 19M consumers helped this year.

Last Updated: 01-01-2026

Advertising Disclosure

Twin Pack Kidde Firex KF20 Mains Powered Optical Smoke Alarm with 9V Back Up Batteries | KF2 | 4973

Kidde

9.8

CHECK PRICE

more deals (1)

Deta 1163 Optical Smoke Alarm 240V with 9V Replaceable Battery Back Up (White)

DETA

9.6

CHECK PRICE

more deals (1)

Best value

32% Off

FireAngel Mains Smoke Alarm - SW10-EUT Mains Powered Optical Smoke Detector with Replaceable Long Life Backup Battery - Wired, Interlinked Smoke Alarms for Home with Test Button and LED Indicators

Fireangel

9.5

CHECK PRICE

more deals (1)

Aico Ei146e Optical Smoke Alarm AC mains power supply and 9V alkaline battery back-up.

Aico

9.2

CHECK PRICE

more deals (1)

Kidde Firex KF20 Optical Smoke Alarm - Mains Operated with Battery Back Up

Kidde

9.1

CHECK PRICE

more deals (1)

Andyssey GS517A Wired Smoke Alarm Mains powered, Interlinked Mains Smoke Detector 1 Year Replaceable Battery Back-up, Fire Alarm with Silence Button, EN 14604 Standard (1-PACK)

Andyssey

8.8

CHECK PRICE

more deals (1)

New Kidde FireX KF20 Mains Powered Optical Smoke Alarm Fire Detector with 9V Battery Backup

iXium

8.6

CHECK PRICE

more deals (1)

29% Off

FireAngel Mains Smoke Alarm - SW1-R Mains Powered Optical Smoke Detector with Backup Battery - Wired, Interlinked Smoke Alarms for Home with Test Button and LED Indicators - White

Fireangel

8.4

CHECK PRICE

more deals (1)

X-Sense Smoke Alarm for Home, 10-Year Battery Fire Alarm, LED Indicator & Silence Button, Smoke Detector Battery Operated, Conforms to EN 14604 Standard, SD11

X-Sense

8.2

CHECK PRICE

more deals (1)

21% Off

BLACK+DECKER Mains Smoke Alarm. Mains Powered Smoke Detector, Interlinked Wired with Battery Back Up. Optical Smoke Alarm for Home with FAST FIX Easy Install Base and Test Button. White

BLACK+DECKER

8.1

CHECK PRICE

more deals (1)

Twin Pack Kidde Firex KF20 Mains Powered Optical Smoke Alarm with 9V Back Up Batteries | KF2 | 4973

Deta 1163 Optical Smoke Alarm 240V with 9V Replaceable Battery Back Up (White)

FireAngel Mains Smoke Alarm - SW10-EUT Mains Powered Optical Smoke Detector with Replaceable Long Life Backup Battery - Wired, Interlinked Smoke Alarms for Home with Test Button and LED Indicators

Aico Ei146e Optical Smoke Alarm AC mains power supply and 9V alkaline battery back-up.

Kidde Firex KF20 Optical Smoke Alarm - Mains Operated with Battery Back Up

Andyssey GS517A Wired Smoke Alarm Mains powered, Interlinked Mains Smoke Detector 1 Year Replaceable Battery Back-up, Fire Alarm with Silence Button, EN 14604 Standard (1-PACK)

New Kidde FireX KF20 Mains Powered Optical Smoke Alarm Fire Detector with 9V Battery Backup

FireAngel Mains Smoke Alarm - SW1-R Mains Powered Optical Smoke Detector with Backup Battery - Wired, Interlinked Smoke Alarms for Home with Test Button and LED Indicators - White

X-Sense Smoke Alarm for Home, 10-Year Battery Fire Alarm, LED Indicator & Silence Button, Smoke Detector Battery Operated, Conforms to EN 14604 Standard, SD11

BLACK+DECKER Mains Smoke Alarm. Mains Powered Smoke Detector, Interlinked Wired with Battery Back Up. Optical Smoke Alarm for Home with FAST FIX Easy Install Base and Test Button. White

Related Products