Why does a smoke alarm keep chirping?
It may indicate battery, contamination, fault or end-of-life. Check the manufacturer's safe user guidance, then arrange assessment if it continues.
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Alarm selection and positioning depend on the property, existing system and applicable requirements. An electrician can assess mains supplies, interlinking and compatible replacement units.
Request this serviceIt may indicate battery, contamination, fault or end-of-life. Check the manufacturer's safe user guidance, then arrange assessment if it continues.
Compatibility varies. Existing models and interlinking method should be checked before replacements are selected.