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Aico EI146e Set of 2 Mains Hard Wired Smoke Alarms with 9V Battery Back Up , White

british general carbon monoxide alarm 2x AA Batteries included. BG SDBCO

Smartwares Smoke Alarm, 10-Year Sensor, 5-Year Replaceable Battery | 85 dB sound level, Hush function, Test button, Mounting materials included, White ABS housing, FSM-11510

Smartwares 10.044.62 Smoke detector battery powered 100mm x 35mm white

B&Q - Firex Kf20 Twin Pack -Mains Powered Smoke Alarm With Alkaline Back-Up Battery

UltraFire UBH1 Fire Alarm Heat Detector for Kitchens (AA Batteries Included)

DOMETIC Battery Igniter

Cavius CV2208 Mains Optical Smoke Alarm with Lithium Battery/ Wireless Interlink

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FireAngel SB1-T - Smoke Detector Optical Alarm Zinc Battery

Deta 1164 Optical Smoke Alarm 240V Main with 10-Year Battery

Hispec HSSA/PE/FF Mains Smoke Alarm Interconnectable 240V & 9V Battery Back Up

WiFi Smoke Detector, 10-Year Battery Fire Alarm with App Alerts, LED Indicators

ELRO FS1805 | 2-Piece Smoke Alarm Set | Magnetic Mounting Kit | 2-Pack, White

Radio Frequency 10yr Sealed Lithium Battery Carbon Monoxide Alarm

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Smartwares Smoke Alarm, 10-Year Sensor, 1-Year Replaceable Battery, 4-Pack | Ceiling mount, Photoelectric detection, 85 dB sound level, Hush mode, Test button, 10.100.41

A23 12V Alkaline Batteries Pack of 5 for Remote Controls Doorbells Electronics

2 X FireAngel FA3313-EUX10 Carbon Monoxide Alarms

Victron Energy Smart Battery Sense, Voltage and Temperature Sensor, Long Range (up to 10m)

FireAngel Smoke Alarm Optical Smoke Sensor