A mains powered smoke alarm with battery back-up, which is suitable for interconnection.
Separate ceiling base also included.
Please DO NOT use as your MAIN alarm as it is a year out of date, but definitely working as I have tested repeatedly by burning the toast.
Mains smoke alarm and fitting (OX10 Cholsey)
Collection Times
Any time, if you tell me when you'll be coming
Any time, if you tell me when you'll be coming