How do I recharge a small handheld home fire extinguisher?
This Site Might Help You. RE: Do all hard wired smoke detectors have a battery backup? I have a hard wired smoke alarm that is beeping 1x every 30 seconds. I removed the cover and looked for a battery and could not find anywhere for a battery to be placed.just the wires that the detector is attached to. I have lived in this house for 7 years and this is the 1st time it has
Contact the manufacture sooner than later. There is a limit to the number of times the fd will show up and they may even start to fine you.