Should Landlord Replace Smoke Detector Battery. If tenants find their alarms are not working during the tenancy they should either replace the batteries themselves or notify the landlord. This applies to all smoke alarms from those that have sealed for life batteries removable batteries or are powered by mains-supply.

All smoke detectors including hard wired units should be replaced every ten years. Upgrade existing smoke detectors to new 10-year sealed battery devices when there is a change in occupancy or whenever those systems reach 10 years old or malfunction. For properties built before 1992 the landlord should ensure that there is a battery-powered smoke alarm installed on every floor of the building.
That said it may be a reasonable.
Upgrade existing smoke detectors to new 10-year sealed battery devices when there is a change in occupancy or whenever those systems reach 10 years old or malfunction. This applies to all smoke alarms from those that have sealed for life batteries removable batteries or are powered by mains-supply. Most landlords are eager to replace smoke detector units that arent working properly because the penalties for a lack of compliance are often very high. 2 A silence button shall be required on each alarm and detector device within its control panel.
