The smoke and fire detector comes with a 9 volt battery and features a pivoting easy to access battery drawer that allows you to replace the battery without dismounting the alarm.
Hard wired smoke alarm battery backup.
On the contrary battery operated smoke detectors are easier to install and don t pose as much of an electric concern.
This hardwired alarm uses both photoelectric and ionization to detect smoke giving you peace of mind that your family will be alerted if a fire ever breaks out.
If your smoke alarms are going off repeatedly and there is not fire the first thing that we recommend you do is replace the back up batteries to your hard wired smoke alarms in your home.
Dust inside your detector.
Battery replacement if your hard wired smoke detector has a battery backup it is important to replace the batteries at least once a year with new ones.
The backup battery.
This is the only way to ensure the backup system will work in the event of a power failure.
We ll start with the most likely culprit a dead backup battery.
If your house loses electricity the smoke detectors will still work.
Here s a summary of how the two types of smoke detectors compare on several factors.
Battery powered smoke alarms are easier to install.
Kidde hardwire smoke detector with 10 year battery backup and intelligent wire free voice interconnect 4 pack 199 88 bundle 49 97 unit.
This battery backup system ensures that the smoke detectors work in the event of a power failure.
Changing back up battery in smoke detector.
In this article we ll talk about all 3 of these problems and how you can solve them.
Even though your smoke detector is hard wired to the homes electrical system the smoke alarms still contain a 9 volt backup battery.
The reason those batteries are there are as a backup.
In general two distinct types of smoke alarm systems may be located in your home.
A dead backup battery.
The best bet is to invest in a hard wired smoke detector with a backup battery for an interconnected smoke detecting system that still works during an outage.
A hard wired smoke detector usually chirps because of 1 of these 3 problems.