Last Updated: November 24, 2018 (Refresh Now)

First Alert 9120B6CP 120 Volt Wire In With Battery Backup Smoke Alarm 6 Pack

Last Updated: November 24, 2018 (Refresh Now)
8.8
SCORE
/10
Total Reviews
1000
Old Reviews
692
Unverified
74
Spam Test
!

Review Analysis - 234 recent, verified reviews

Detailed Mode
Setup
 60
easy, installed, install, installation, smoke
+100%
comment
" ...  Easy to install.  ...  "
comment
" ...  They are pretty easy to assemble if you know what you are doing.  ...  "
comment
" ...  I ordered 3 units to try them out and they were so easy to install.  ...  "
comment
" ...  So easy, was done installing all of them in just a few minutes.  ...  "
comment
" ...  Installed 8 in less than 30 minutes.  ...  "
comment
" ...  Install was easy.  ...  "
comment
" ...  Easy to install  ...  "
comment
" ...  Very simple to install and work perfectly.  ...  "
Ease of Use
 40
easy, install, super, replace, model
+100%
comment
" ...  Easy to install.  ...  "
comment
" ...  They are pretty easy to assemble if you know what you are doing.  ...  "
comment
" ...  They even come with the battery so a very easy process.  ...  "
comment
" ...  Install was easy.  ...  "
comment
" ...  Easy to install  ...  "
comment
" ...  Very simple to install and work perfectly.  ...  "
comment
" ...  easy to replace, price point is excellent  ...  "
comment
" ...  Easy install, works great on test.  ...  "
Product Reliability
 28
detectors, year old, smoke detectors, replaced, beeping
+93%
-7%
comment
" ...  Works great, no problems!  ...  "
comment
" ...  I need to replace all 10 of my smoke detectors as they are 15 years old.  ...  "
comment
" ...  I know, I should have replaced these old things years ago but they work fine.  ...  "
comment
" ...  Once one goes, they all start to follow suit over a matter of months. ... I purchased a supply to have on hand (as they typically start to fail at 2am) and they have all worked perfectly.  ...  "
comment
" ...  I tested it once, and that worked.  ...  "
comment
" ...  Bought these to replace the same version that had been installed for several years.  ...  "
comment
" ...  Replaced three old detectors with these.  ...  "
comment
" ...  exact replacement for old one that died after 5 yrs.  ...  "
Battery Life
 19
batteries, backup, compartment, 9v, years
+63%
-37%
comment
" ...  I really like the back up battery pack in case we ever lose electric in my home.  ...  "
comment
" ...  10 year battery!  ...  "
comment
" ...  Fit my wired system perfectly and includes a backup battery.  ...  "
comment
" ...  comes with new battery.  ...  "
comment
" ...  great product a life saver  ...  "
comment
" ...  easy to install and next year easy to replace battery  ...  "
comment
" ...  Just a pro tip: have a few 9V batteries around so that you can quickly replace the batteries when they come up for replacement .  ...  "
comment
" ...  Just hope it lasts longer than the last one.  ...  "
Delivery
 16
shipping, arrived, quick delivery, promised, works great
+94%
-6%
comment
" ...  Well, the contractor pack arrived, factory packaging.  ...  "
comment
" ...  Package was appropriate and delivery as promised.  ...  "
comment
" ...  Arrived on time.  ...  "
comment
" ...  Excellent quality and fast shipment  ...  "
comment
" ...  2nd one i've ordered.  ...  "
comment
" ...  Received order several days ahead of schedule.  ...  "
comment
" ...  They were delivered on Sunday as I was told.  ...  "
comment
" ...  This is exactly what I wanted, it was fairly priced and delivered quicker than anticipated.  ...  "
Clock
 13
smoke, alarms, replacement, false alarms, outdated
+77%
-23%
comment
" ...  This smoke alarm purchased to replace original unit in my home.  ...  "
comment
" ...  I recently purchase a new home and one of the bedrooms was without a fire alarm.  ...  "
comment
" ...  Then connect and attach the new alarm.  ...  "
comment
" ...  Took about 30 seconds per alarm.  ...  "
comment
" ...  This was a replacement for outdated smoke alarms.  ...  "
comment
" ...  Easy to replace a set of old alarms.  ...  "
comment
" ...  This smoke alarm is soooo easy to install.  ...  "
comment
" ...  It is located on the side of the alarm module and it swings out to allow you to change the battery and it latches closed. ... As an update this alarm is still working well.  ...  "
Price
 12
worth the money, reasonably, well worth, priced, works great
+100%
comment
" ...  Well worth the money.  ...  "
comment
" ...  Great quality and price.  ...  "
comment
" ...  nice product, good price  ...  "
comment
" ...  Excellent product and value.  ...  "
comment
" ...  Easy to wire and reasonably price.  ...  "
comment
" ...  great product at a great price  ...  "
comment
" ...  I finally decided to do so and figured for the small cost, at least I wouldn't be out too much if I could not do it.  ...  "
comment
" ...  it was also very reasonably priced.  ...  "
Cables
 11
wiring, connector, wiring harness, wires, smoke detectors
+91%
-9%
comment
" ...  the wire connections were the same, so this was easy to replace  ...  "
comment
" ...  They were easy to hard wire and install.  ...  "
comment
" ...  this means you have to strip wires and install the connector that comes with this one.  ...  "
comment
" ...  Extremely easy to change out the wiring harness and baseplate, it's just a matter of twisting on some wire nuts and screws.  ...  "
comment
" ...  Plug ins matched exactly to my he old ones!  ...  "
comment
" ...  Plugged right into my home wiring.  ...  "
comment
" ...  Matched wiring harness from 11 year old smoke detectors  ...  "
comment
" ...  Being able to get them saved me a lot of time as I did not have to re-wire them ad my current ones had passed the 10 year replacement period.  ...  "

Review Spam Test    

In order to keep our review summaries as accurate as possible, we aggressively detect fake reviews. We use various signals to detect unnatural patterns and will gradually expose them here.

Spam Test could not be completed. Click here to retry.

Specifications

No specs available.