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Fire Alarms

Carbon monoxide alarm beeping? What each sound means and what to do

Carbon monoxide alarm beeping? A loud, repeating alarm means CO in the air: get out and call 0800 111 999. Short beeps once a minute mean a low battery, a fault or end of life. Here is what each Ajax FireProtect 2 sound means, the UK landlord rules and our CO alarm prices.
Published at: 28-10-2026 / 6 views

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