Picture 1 of 6

Stock photo

First Alert Hardwired Smoke Alarm with Battery Backup - White (9120B) - Picture 1 of 6

First Alert Hardwired Smoke Alarm with Battery Backup - White (9120B) - Picture 2 of 6

First Alert Hardwired Smoke Alarm with Battery Backup - White (9120B) - Picture 3 of 6

First Alert Hardwired Smoke Alarm with Battery Backup - White (9120B) - Picture 4 of 6

First Alert Hardwired Smoke Alarm with Battery Backup - White (9120B)

4.836 product ratings

tap_dancer_00 (254)

92.9% positive feedback

Price:

$16.00

+ $8.00 shipping

Estimated delivery Thu, Sep 4 - Wed, Sep 10

Returns:

No returns, but backed by eBay Money back guarantee.

Condition:

New

Interconnects with most First Alert and BRK hardwired alarms, when one alarm sounds, all compatible alarms sound (up to 12 smoke alarms and 6 other alarms). Latching alarm indicator, visually identifies unit that initiated alarm or low battery.

Ratings and Reviews

Learn more

4.8

6 product ratings

5 users rated this 5 out of 5 stars
1 users rated this 4 out of 5 stars
0 users rated this 3 out of 5 stars
0 users rated this 2 out of 5 stars
0 users rated this 1 out of 5 stars

Would recommend

Good value

Good quality

Most relevant reviews

by micjut
Feb 19, 2023
neded a new battery
yes i got to work.i did have trouble with it come to find out.the battery was dead.fut a new battery and it is fine.
Verified purchase: YesCondition: New
by dchrischar
Mar 10, 2021
Smoke detector
Unit arrived promptly and was easy to install.
Verified purchase: YesCondition: New
by bitnusman
Dec 04, 2024
Works and had battery included ...
Works and had battery included
Verified purchase: YesCondition: Pre-owned
by alayouniaziz
Aug 09, 2024
best price
Even the Battery is dead, the product is good
Verified purchase: YesCondition: New
by sirpainter
Feb 05, 2018
Smoky
Great units and fit perfectly as a replacement for my 15 year old units
Verified purchase: YesCondition: New
by para_6669
Apr 18, 2021
confidence
very pleased
Verified purchase: YesCondition: New