Simple and easy to use.
First alert smoke and carbon monoxide alarm manual battery replacement.
Improved uv resistancekeeps the alarm from discoloring over time.
A side load battery drawer allows for easy battery replacement without removing the alarm from the ceiling or wall.
Look at your 9v battery to identify the positive and negative contacts similar to what is shown in the image.
The photoelectric sensor detects smoke produced by smoldering fires and minimizes false alarms from cooking smoke or shower steam.
Comprehensive detection for your home or office.
When carbon monoxide levels are detected the first alert carbon monoxide detector sounds an 85 decibel siren.
The first alert sco5cn combination smoke and carbon monoxide alarm detects both smoke and carbon monoxide in a single detector.
Removing the batteries for any reason or failing to replace the batteries at the end of their service life removes your protection.
In this article you ll learn how to replace a 9v battery in a smoke alarm.
How to replace a 9v battery.
All brk and first alert smoke alarms conform to regulatory requirements including ul217 and are designed to detect particles of combustion.
Models 9120 printed in mexico 9120b m08 0134 003 k1 04 07 all first alert and brk smoke alarms conform to regulatory requirements including ul217 and are designed to detect particles of combustion.
How to change batteries in first alert alarms.
Alarms with removeable non sealed batteries need fresh batteries about once per year.
The smoke alarm will only indicate the presence of smoke that reaches the sensor the smoke alarm is not designed to sense gas heat or flames.
If your alarm is sounding the low battery chirp about once per 30 60 seconds it s likely time to replace your battery.
The first alert prc700 smoke and carbon monoxide alarm has a slim profile designed to blend more fully into the wall and out of sight.
Battery operation eliminates wires.
The co smoke alarm is battery operated allowing you to easily install it.
When co is detected the carbon monoxide detector sounds an alarm to warn you of the threat.
Learn how to replace the batteries in a smoke or co detector.
This smoke co alarm cannot operate without working batteries.
Remove the old battery.
When installing the battery in your alarm make sure they match the same polarity in the battery drawer.
Use the plastic tab to gently open the battery compartment.
It offers the same functionality you expect from first alert with a new design that takes up less space.
