FireAngel Pro Connected Battery & mains-powered Interlinked Smart smoke alarm

WisuAlarm HY-SA5MB Mains Powered Smoke Alarm 1 Year Backup Battery

FireAngel Pro Connected 3 Smoke 1 Heat Kit - 10 Year Sealed Battery Wireless Interlinking Alarms

Firehawk FHB10 - Optical Smoke Alarm with 10 Year Sealed Longlife Battery

Daewoo Electricals Smoke Alarm Interlinked Wireless 10 Year Battery

Aico EI650RF Battery-powered Interlinked Smoke alarm

Bosch Battery-powered Smart smoke alarm

SAFE-TECH Slim Design Interlinked Smoke Alarm with10 Year Tamperproof Battery

Deafgard - Bedside Smoke Alarm Monitor for the Deaf & Hearing Impaired

X-Sense Pro Smart Smoke Alarm - Wireless & Interconnectable with 5 Year Replaceable Battery: 3 Pack

X-Sense Pro Smart Smoke Alarm - Wireless & Interconnectable with 5 Year Replaceable Battery: 6 Pack

FireAngel FA6615-R Optical Smoke Alarm with Alkaline Batteries

WisuAlarm HY-SA30A-R8 Wireless Interconnected Battery Powered Smoke Alarm

10 Year Longlife Battery Optical Smoke Alarm - UltraFire ULLS10

Bosch Smart Home Battery-powered smoke alarm

Yale Smart Alarm Battery-powered Interlinked Smart smoke alarm

Radio-Interlinked 10 Year Sealed Battery Heat Alarm - UltraFire ULLH10RF

X-Sense Pro Smart Smoke Alarm - Wireless & Interconnectable with 5 Year Replaceable Battery: Single Pack

Replacement for Ei166, Ei166RC and Ei166e Mains Powered Smoke Alarms

Kidde KF20 Interlinked Optical Smoke Alarm with Replaceable battery