Understanding your detector s lights.
First alert smoke alarm lights.
To learn more about what the lights mean on different alarm models read our guide.
This smoke detector uses ionization smoke sensing technology with an enhanced smoke gathering design that is great for detecting smoke from flaming fires.
Learn more how to replace 9v batteries in smoke or co alarms.
Red or green light on alarm.
Models 9120 printed in mexico 9120b m08 0134 003 k1 04 07 all first alert and brk smoke alarms conform to regulatory.
How to stop false or nuisance smoke alarms.
In the six decades since we have continued to create innovative products from the first residential smoke alarm to the first battery operated carbon monoxide alarm.
The first alert combination smoke and carbon monoxide alarm detects two threats smoke and carbon monoxide.
In the event of an emergency your alarm will sound loudly in a 4 beep horn pattern for co and a 3 beep horn pattern for smoke.
If you are installing the smoke alarm for use by others you must leave this manual or a copy of it with the end user.
Led light indicators on first alert alarms.
In the six decades since we have continued to create innovative products from the first residential smoke alarm to the first battery operated carbon monoxide alarm.
Troubleshoot smoke alarm chirping.
This user s manual contains important information about your smoke alarm s operation.
How to clean test and maintain smoke and co alarms.
Learn more register your product.
Red or green light on alarm.
What do beeps or chirps on my alarm mean.
Learn more about emergency sounds on first alert smoke or co alarms.
First alert began in 1958 when three friends set out to create a commercial smoke alarm.
Learn more how to change batteries in first alert alarms.
First alert support.
Request a combination or key.
Give us a call.
First alert began in 1958 when three friends set out to create a commercial smoke alarm.
The first alert sa304cn3 ionization smoke alarm with escape light is an ideal choice for essential smoke detection.
Alarm chirps with new battery.
Led light indicators on first alert alarms to learn how to test your alarm read our guide.
This 2 in 1 alarm has lights on the face of the alarm to let you know the threat.
Mon fri 7am 7pm cst sat sun 8am 6pm.
Learn more what do first alert smoke or co alarms sound like.