Shop interlink smoke alarms

Sponsored
About our ads
$153.90
First Alert SMICO105-AC, Interconnect Hardwire Combination Smoke & Carbon Monoxide Alarm With 10-Year Battery Backup, 3-Pack
Amazon.com
163
Free shipping
$153.90
First Alert SMICO105-AC, Interconnect Hardwire Combination Smoke & Carbon Monoxide Alarm With 10-Year Battery Backup, 3-Pack
Amazon.com
163
$277.11
First Alert SMICO100-AC Interconnect Hardwire Combination Smoke & Carbon Monoxide Alarm With Battery Backup, 6-Pack
Amazon.com
26K+
Free shipping
$277.11
First Alert SMICO100-AC Interconnect Hardwire Combination Smoke & Carbon Monoxide Alarm With Battery Backup, 6-Pack
Amazon.com
26K+
$104.49
AEGISLINK Smoke Carbon Monoxide Detector, Interlinked Combination Smoke CO Alarm, Battery Powered, Wireless Interconnected, Digital Display,
Amazon.com
1K+
Free shipping
$104.49
AEGISLINK Smoke Carbon Monoxide Detector, Interlinked Combination Smoke CO Alarm, Battery Powered, Wireless Interconnected, Digital Display,
Amazon.com
1K+
$25.99
Kesymo 1Pack Upgraded Interlinked Smoke Carbon Monoxide Detector, Battery Powered&Wireless Interconnected Smoke And CO Alarm, Transmission Range Of
Amazon.com
179
$25.99
Kesymo 1Pack Upgraded Interlinked Smoke Carbon Monoxide Detector, Battery Powered&Wireless Interconnected Smoke And CO Alarm, Transmission Range Of
Amazon.com
179
$56.99
AEGISLINK Smoke Carbon Monoxide Detector, Interlinked Combination Smoke CO Alarm, Battery Powered, Wireless Interconnected, Digital Display,
Amazon.com
950
Free shipping
$56.99
AEGISLINK Smoke Carbon Monoxide Detector, Interlinked Combination Smoke CO Alarm, Battery Powered, Wireless Interconnected, Digital Display,
Amazon.com
950
$45.99
First Alert SM500V, Interconnect Battery-Operated Smoke Alarm With Voice Alerts, 1-Pack
Amazon.com
2K+
Free shipping
$45.99
First Alert SM500V, Interconnect Battery-Operated Smoke Alarm With Voice Alerts, 1-Pack
Amazon.com
2K+
$103.77
10-Year Battery Powered Wireless Interconnected Smoke Detector With Voice Alarm(2-Pack)
Home Depot
Free shipping
$103.77
10-Year Battery Powered Wireless Interconnected Smoke Detector With Voice Alarm(2-Pack)
Home Depot
Free shipping
$93.07
Kidde Hardwired Smoke & Carbon Monoxide Detector, AA Battery Backup Smoke Alarm, Interconnectable, LED Warning Light Indicators, 2 Pack
Amazon.com
173
Free shipping
$93.07
Kidde Hardwired Smoke & Carbon Monoxide Detector, AA Battery Backup Smoke Alarm, Interconnectable, LED Warning Light Indicators, 2 Pack
Amazon.com
173
$153.99
First Alert SMICO100-AC Interconnect Hardwire Combination Smoke & Carbon Monoxide Alarm With Battery Backup - 3 Pack
Amazon.com
26K+
Free shipping
$153.99
First Alert SMICO100-AC Interconnect Hardwire Combination Smoke & Carbon Monoxide Alarm With Battery Backup - 3 Pack
Amazon.com
26K+
$72.21
10-Year Battery Powered Wireless Interconnected Smoke And Carbon Monoxide Detector With Voice Alarm(1-Pack)
Home Depot
Free shipping
$72.21
10-Year Battery Powered Wireless Interconnected Smoke And Carbon Monoxide Detector With Voice Alarm(1-Pack)
Home Depot
Free shipping
$29.98
First Alert SMI105-AC, Interconnect Hardwire Smoke Alarm With 10-Year Battery Backup, 1-Pack
Amazon.com
1K+
$29.98
First Alert SMI105-AC, Interconnect Hardwire Smoke Alarm With 10-Year Battery Backup, 1-Pack
Amazon.com
1K+
$229.99
X-Sense Smoke And Carbon Monoxide Detector Combo, Wireless Interconnected Combination Smoke And Carbon Monoxide Detector With LCD Display & 10-Year
Amazon.com
2K+
Free shipping
$229.99
X-Sense Smoke And Carbon Monoxide Detector Combo, Wireless Interconnected Combination Smoke And Carbon Monoxide Detector With LCD Display & 10-Year
Amazon.com
2K+
$99.93
X-Sense Wireless Interconnected Battery Powered Smoke Detector Fire Alarm With Over 820 ft Transmission Range, SD19-W, Pack Of 6
Amazon.com
586
Free shipping
$99.93
X-Sense Wireless Interconnected Battery Powered Smoke Detector Fire Alarm With Over 820 ft Transmission Range, SD19-W, Pack Of 6
Amazon.com
586
$338.10
10-Year Battery Powered Wireless Interconnected Smoke And Carbon Monoxide Detector With Voice Alarm(5-Pack)
Home Depot
Free shipping
$338.10
10-Year Battery Powered Wireless Interconnected Smoke And Carbon Monoxide Detector With Voice Alarm(5-Pack)
Home Depot
Free shipping
$38.81
First Alert SM100V-AC, Interconnect Hardwire Smoke Alarm With Battery Backup & Voice Alerts, 1-Pack
Amazon.com
49
Free shipping
$38.81
First Alert SM100V-AC, Interconnect Hardwire Smoke Alarm With Battery Backup & Voice Alerts, 1-Pack
Amazon.com
49
$79.21
First Alert Smoke Alarm, Interconnect Hardwire Detector With 10-Year Battery Backup, SMI105-AC, 3-Pack
Amazon.com
153
Free shipping
$79.21
First Alert Smoke Alarm, Interconnect Hardwire Detector With 10-Year Battery Backup, SMI105-AC, 3-Pack
Amazon.com
153
$223.98
Kidde Hardwired Smoke & Carbon Monoxide Detector, 10-Year Battery Backup, Voice Alerts, Interconnectable LED Warning Light Indicators, 4 Pack
Amazon.com
752
Free shipping
$223.98
Kidde Hardwired Smoke & Carbon Monoxide Detector, 10-Year Battery Backup, Voice Alerts, Interconnectable LED Warning Light Indicators, 4 Pack
Amazon.com
752
$167.26
First Alert SMI100-AC, Hardwire Interconnect Smoke Alarm With Battery Backup, 12-Pack
Amazon.com
16K+
Free shipping
$167.26
First Alert SMI100-AC, Hardwire Interconnect Smoke Alarm With Battery Backup, 12-Pack
Amazon.com
16K+
$167.99
SITERWELL Smoke Detector, Hardwired Interconnected Smoke Detector, Photoelectric Smoke Alarm With 9V Backup Battery, Fire Alarm With Test/Silence
Amazon.com
1K+
Free shipping
$167.99
SITERWELL Smoke Detector, Hardwired Interconnected Smoke Detector, Photoelectric Smoke Alarm With 9V Backup Battery, Fire Alarm With Test/Silence
Amazon.com
1K+
$59.49
X-Sense Mini Smoke Alarm, 10-Year Battery Fire Alarm Smoke Detector With LED Indicator & Silence Button, XS01, 6-Pack
Amazon.com
4K+
Free shipping
$59.49
X-Sense Mini Smoke Alarm, 10-Year Battery Fire Alarm Smoke Detector With LED Indicator & Silence Button, XS01, 6-Pack
Amazon.com
4K+
$171.99
Upgraded Interlinked Smoke Carbon Monoxide Detector,Wireless Interconnected Smoke And CO Alarm,(White/3 PCS) Black
Wayfair
Free shipping
$171.99
Upgraded Interlinked Smoke Carbon Monoxide Detector,Wireless Interconnected Smoke And CO Alarm,(White/3 PCS) Black
Wayfair
Free shipping
$95.64
Kidde Hardwired Smoke & Carbon Monoxide Detector, AA Battery Backup, Voice Alerts, Interconnectable, LED Warning Light Indicators, 2 Pack
Amazon.com
196
Free shipping
$95.64
Kidde Hardwired Smoke & Carbon Monoxide Detector, AA Battery Backup, Voice Alerts, Interconnectable, LED Warning Light Indicators, 2 Pack
Amazon.com
196
$197.99
X-Sense Wireless Interconnected Combination Smoke And Carbon Monoxide Detector, 10-Year Battery Powered Fire And CO Alarm, SC06-W, 6-Pack
Amazon.com
3K+
Free shipping
$197.99
X-Sense Wireless Interconnected Combination Smoke And Carbon Monoxide Detector, 10-Year Battery Powered Fire And CO Alarm, SC06-W, 6-Pack
Amazon.com
3K+
$179.94
X-Sense Hardwired Combination Smoke And Carbon Monoxide Detector, Hardwired Interconnected Smoke And CO Detector Alarm With Replaceable Battery
Amazon.com
1K+
Free shipping
$179.94
X-Sense Hardwired Combination Smoke And Carbon Monoxide Detector, Hardwired Interconnected Smoke And CO Detector Alarm With Replaceable Battery
Amazon.com
1K+
$304.07
First Alert SMCO100V-AC, Interconnect Hardwire Combination Smoke & Carbon Monoxide Alarm With Battery Backup And Voice & Location Alerts, 6-Pack
Amazon.com
3K+
Free shipping
$304.07
First Alert SMCO100V-AC, Interconnect Hardwire Combination Smoke & Carbon Monoxide Alarm With Battery Backup And Voice & Location Alerts, 6-Pack
Amazon.com
3K+
$62.79
Kidde Hardwired Smoke & Carbon Monoxide Detector, 10-Year Battery Backup, Interconnectable LED Warning Light Indicators, 30CUA10
Amazon.com
56
Free shipping
$62.79
Kidde Hardwired Smoke & Carbon Monoxide Detector, 10-Year Battery Backup, Interconnectable LED Warning Light Indicators, 30CUA10
Amazon.com
56
$78.90
Kidde Hardwired Smoke Detector, 10-Year Battery Backup, Interconnectable, LED Warning Light Indicators, 2 Pack
Amazon.com
347
Free shipping
$78.90
Kidde Hardwired Smoke Detector, 10-Year Battery Backup, Interconnectable, LED Warning Light Indicators, 2 Pack
Amazon.com
347
$138.99
Ecoey Hardwired Smoke And Carbon Monoxide Detector, Hardwired Interconnected Fire Alarms Carbon Monoxide Alarms With Replaceable AA Battery Backup,
Amazon.com
273
Free shipping
$138.99
Ecoey Hardwired Smoke And Carbon Monoxide Detector, Hardwired Interconnected Fire Alarms Carbon Monoxide Alarms With Replaceable AA Battery Backup,
Amazon.com
273
$164.99
First Alert Interconnect Hardwire Smoke Alarm With Battery Backup & Voice Alerts, 6-Pack
Amazon.com
49
Free shipping
$164.99
First Alert Interconnect Hardwire Smoke Alarm With Battery Backup & Voice Alerts, 6-Pack
Amazon.com
49
$141.74
SITERWELL Smoke Detector, Hardwired Interconnected Smoke Detector, Photoelectric Smoke Alarm With 9V Backup Battery, Fire Alarm With Test/Silence
Amazon.com
1K+
Free shipping
$141.74
SITERWELL Smoke Detector, Hardwired Interconnected Smoke Detector, Photoelectric Smoke Alarm With 9V Backup Battery, Fire Alarm With Test/Silence
Amazon.com
1K+
$125.99
X-Sense AC Hardwired Combination Smoke And Carbon Monoxide Detector, Hardwired Interconnected Smoke And CO Detector Alarm With Replaceable Battery
Amazon.com
1K+
Free shipping
$125.99
X-Sense AC Hardwired Combination Smoke And Carbon Monoxide Detector, Hardwired Interconnected Smoke And CO Detector Alarm With Replaceable Battery
Amazon.com
1K+
$583.99
First Alert SMICO100-AC Interconnect Hardwire Combination Smoke & Carbon Monoxide Alarm With Battery Backup, 12-Pack
Amazon.com
27
Free shipping
$583.99
First Alert SMICO100-AC Interconnect Hardwire Combination Smoke & Carbon Monoxide Alarm With Battery Backup, 12-Pack
Amazon.com
27
$110.00
Kidde Hardwired Smoke & Carbon Monoxide Detector, 10-Year Battery Backup, Voice Alerts, Interconnectable LED Warning Light Indicators, 2 Pack
Amazon.com
413
Free shipping
$110.00
Kidde Hardwired Smoke & Carbon Monoxide Detector, 10-Year Battery Backup, Voice Alerts, Interconnectable LED Warning Light Indicators, 2 Pack
Amazon.com
413
$215.97
Kidde Smoke & Carbon Monoxide Detector, 10-Year Battery Powered, LED Warning Light Indicators, 4 Pack
Amazon.com
2K+
Free shipping
$215.97
Kidde Smoke & Carbon Monoxide Detector, 10-Year Battery Powered, LED Warning Light Indicators, 4 Pack
Amazon.com
2K+
$72.91
Hardwired Interconnected Smoke Detector, AC Smoke Alarm With DC 9V Backup Battery, ETL-9Th Listed Fire Alarm, 4 Packs
Home Depot
10
Free shipping
$72.91
Hardwired Interconnected Smoke Detector, AC Smoke Alarm With DC 9V Backup Battery, ETL-9Th Listed Fire Alarm, 4 Packs
Home Depot
10
$58.95
Lid Corporation SMI105-AC Interconnectable Ionization Smoke Alarm
Voomi Supply
$58.95
Lid Corporation SMI105-AC Interconnectable Ionization Smoke Alarm
Voomi Supply
30K views · 149 reactions | Your smoke detectors should work...
30K views · 149 reactions | Your smoke detectors should work...
12.7K views3 weeks ago
FacebookEFIXX
Fire and smoke alarms: the law
Fire and smoke alarms: the law
Aug 14, 2024
gov.scot
[Hot Item] Interlink Able Smoke Alarm Radio Frequency
[Hot Item] Interlink Able Smoke Alarm Radio Frequency
5 months ago
made-in-china.com
Interlinking multiple smoke and heat alarms in the FireAngel Pro Connected Range - FireAngel
Interlinking multiple smoke and heat alarms in the FireAngel Pro Conne…
1 year ago
fireangel.co.uk
Photoelectric Smoke Alarm Sealed 10 year Lithium Battery Only - Wireless Interconnect | Smoke Alarms | Electrical Accessories | Voltex Electrical
Photoelectric Smoke Alarm Sealed 10 year Lithium Battery Only - Wir…
Oct 18, 2022
voltexelectrical.com.au
Ei3016 Optical Smoke Alarm | Aico
Ei3016 Optical Smoke Alarm | Aico
4 months ago
aico.co.uk
Smoke Detector Wiring 101 | DoItYourself.com
Smoke Detector Wiring 101 | DoItYourself.com
Jun 11, 2010
doityourself.com
3:01
230V Interlink Smoke Heat & CO alarm installation
16 views1 month ago
YouTubeHouseCoat Engineer
4:12
How To Properly Install A Smoke Alarm (First Alert + Z Wave)
7.4K viewsJun 26, 2023
YouTubePrime Unboxing
APPROVED: 10 Year, Wireless Interlinked Smoke & Heat Detector…
14.6K viewsOct 25, 2021
YouTubeSafety Inspectors UK
19:13
AICO Radiolink smoke detector for the Caravan
6K viewsMay 24, 2021
YouTubeTest Logs
2:26
How to wire smoke detectors to conventional fire alarm control pa…
278.4K viewsMay 26, 2021
YouTubeASENWARE - Only for Fire Safety
How to Install Interlinked Smoke Alarms: Stay Safe with Connecte…
68 views9 months ago
YouTubeRoyale Installation
0:44
Ring Alarm - How To Connect and Pair First Alert Smoke Alarm and …
31.8K viewsJun 27, 2023
YouTubePrime Unboxing
10:56
Smoke Alarm Wiring Fail
52.9K viewsAug 21, 2021
YouTubeJohn Ward (jwflame)
3:41
Installing Wireless Interconnected Smoke Alarms
8.3K viewsOct 13, 2020
YouTubeDIYNorth
1:16
HVAC Commercial Smoke Detector Wiring
21.6K viewsAug 29, 2016
YouTubeIt's HVAC Plus
2:44
Installing Interconnected Wireless Smoke Alarms
5.3K viewsDec 14, 2019
YouTubeSoat Mon
3:44
How To Change your Smoke Alarm Battery
56K viewsMay 22, 2021
YouTubeS.E.R. Safety
2:19
How To Install A Smoke Alarm - DIY At Bunnings
32.6K viewsFeb 19, 2015
YouTubeBunnings Warehouse
3:19
ECCO Variable Loudness Smart Back-Up Alarm
77.4K viewsOct 10, 2017
YouTubeSIRENNET
2:45
How To Install A Smoke Alarm Detector - Do It Yourself -Hardwire
42.9K viewsMar 19, 2017
YouTubeJoseph K
16:26
How To Change the Battery in Various SMOKE ALARMS / DETEC…
353.5K viewsJan 8, 2017
YouTubeMy Mate VINCE
5:51
YoLINK Wireless Siren | SmartHome Siren | Security Alarm
56.3K viewsMay 26, 2021
YouTubetw HomeShow
18:42
First Alert Smoke Alarm / Carbon Monoxide Alarm System Install an…
73.9K viewsNov 12, 2017
YouTubeSevenFortyOne Radios and Repairs
9:31
How To Wire A Smoke Detector To An Alarm Control Panel
328.1K viewsSep 11, 2010
YouTubeHome Security Store
1:08
X-Sense XS01-WR Wireless Interconnected Smoke Detector
9.5K viewsSep 23, 2020
YouTubeX-Sense Home Safety
2:28
One Link smoke alarm installation
18.9K viewsFeb 4, 2014
YouTubeMayfield Village
2:24
how to connection smoke detector to fire alarm system
187.8K viewsMar 13, 2021
YouTubeFire alarm System
4:39
FireAngel Pro Connected Alarms - Wireless Interconnect Process
15.6K viewsDec 19, 2019
YouTubeFireAngel Safety Technology
See more videos
Static thumbnail place holder

Shop interlink smoke alarms

Sponsored
About our ads
$153.90
First Alert SMICO105-AC, Interconnect Hardwire Combination Smoke & Carbon Monoxide Alarm With 10-Year Battery Backup, 3-Pack
Amazon.com
163
Free shipping
$153.90
First Alert SMICO105-AC, Interconnect Hardwire Combination Smoke & Carbon Monoxide Alarm With 10-Year Battery Backup, 3-Pack
Amazon.com
163
$277.11
First Alert SMICO100-AC Interconnect Hardwire Combination Smoke & Carbon Monoxide Alarm With Battery Backup, 6-Pack
Amazon.com
26K+
Free shipping
$277.11
First Alert SMICO100-AC Interconnect Hardwire Combination Smoke & Carbon Monoxide Alarm With Battery Backup, 6-Pack
Amazon.com
26K+
$104.49
AEGISLINK Smoke Carbon Monoxide Detector, Interlinked Combination Smoke CO Alarm, Battery Powered, Wireless Interconnected, Digital Display,
Amazon.com
1K+
Free shipping
$104.49
AEGISLINK Smoke Carbon Monoxide Detector, Interlinked Combination Smoke CO Alarm, Battery Powered, Wireless Interconnected, Digital Display,
Amazon.com
1K+
$25.99
Kesymo 1Pack Upgraded Interlinked Smoke Carbon Monoxide Detector, Battery Powered&Wireless Interconnected Smoke And CO Alarm, Transmission Range Of
Amazon.com
179
$25.99
Kesymo 1Pack Upgraded Interlinked Smoke Carbon Monoxide Detector, Battery Powered&Wireless Interconnected Smoke And CO Alarm, Transmission Range Of
Amazon.com
179
$56.99
AEGISLINK Smoke Carbon Monoxide Detector, Interlinked Combination Smoke CO Alarm, Battery Powered, Wireless Interconnected, Digital Display,
Amazon.com
950
Free shipping
$56.99
AEGISLINK Smoke Carbon Monoxide Detector, Interlinked Combination Smoke CO Alarm, Battery Powered, Wireless Interconnected, Digital Display,
Amazon.com
950
$45.99
First Alert SM500V, Interconnect Battery-Operated Smoke Alarm With Voice Alerts, 1-Pack
Amazon.com
2K+
Free shipping
$45.99
First Alert SM500V, Interconnect Battery-Operated Smoke Alarm With Voice Alerts, 1-Pack
Amazon.com
2K+
$103.77
10-Year Battery Powered Wireless Interconnected Smoke Detector With Voice Alarm(2-Pack)
Home Depot
Free shipping
$103.77
10-Year Battery Powered Wireless Interconnected Smoke Detector With Voice Alarm(2-Pack)
Home Depot
Free shipping
$93.07
Kidde Hardwired Smoke & Carbon Monoxide Detector, AA Battery Backup Smoke Alarm, Interconnectable, LED Warning Light Indicators, 2 Pack
Amazon.com
173
Free shipping
$93.07
Kidde Hardwired Smoke & Carbon Monoxide Detector, AA Battery Backup Smoke Alarm, Interconnectable, LED Warning Light Indicators, 2 Pack
Amazon.com
173
$153.99
First Alert SMICO100-AC Interconnect Hardwire Combination Smoke & Carbon Monoxide Alarm With Battery Backup - 3 Pack
Amazon.com
26K+
Free shipping
$153.99
First Alert SMICO100-AC Interconnect Hardwire Combination Smoke & Carbon Monoxide Alarm With Battery Backup - 3 Pack
Amazon.com
26K+
$72.21
10-Year Battery Powered Wireless Interconnected Smoke And Carbon Monoxide Detector With Voice Alarm(1-Pack)
Home Depot
Free shipping
$72.21
10-Year Battery Powered Wireless Interconnected Smoke And Carbon Monoxide Detector With Voice Alarm(1-Pack)
Home Depot
Free shipping
$29.98
First Alert SMI105-AC, Interconnect Hardwire Smoke Alarm With 10-Year Battery Backup, 1-Pack
Amazon.com
1K+
$29.98
First Alert SMI105-AC, Interconnect Hardwire Smoke Alarm With 10-Year Battery Backup, 1-Pack
Amazon.com
1K+
$229.99
X-Sense Smoke And Carbon Monoxide Detector Combo, Wireless Interconnected Combination Smoke And Carbon Monoxide Detector With LCD Display & 10-Year
Amazon.com
2K+
Free shipping
$229.99
X-Sense Smoke And Carbon Monoxide Detector Combo, Wireless Interconnected Combination Smoke And Carbon Monoxide Detector With LCD Display & 10-Year
Amazon.com
2K+
$99.93
X-Sense Wireless Interconnected Battery Powered Smoke Detector Fire Alarm With Over 820 ft Transmission Range, SD19-W, Pack Of 6
Amazon.com
586
Free shipping
$99.93
X-Sense Wireless Interconnected Battery Powered Smoke Detector Fire Alarm With Over 820 ft Transmission Range, SD19-W, Pack Of 6
Amazon.com
586
$338.10
10-Year Battery Powered Wireless Interconnected Smoke And Carbon Monoxide Detector With Voice Alarm(5-Pack)
Home Depot
Free shipping
$338.10
10-Year Battery Powered Wireless Interconnected Smoke And Carbon Monoxide Detector With Voice Alarm(5-Pack)
Home Depot
Free shipping
$38.81
First Alert SM100V-AC, Interconnect Hardwire Smoke Alarm With Battery Backup & Voice Alerts, 1-Pack
Amazon.com
49
Free shipping
$38.81
First Alert SM100V-AC, Interconnect Hardwire Smoke Alarm With Battery Backup & Voice Alerts, 1-Pack
Amazon.com
49
$79.21
First Alert Smoke Alarm, Interconnect Hardwire Detector With 10-Year Battery Backup, SMI105-AC, 3-Pack
Amazon.com
153
Free shipping
$79.21
First Alert Smoke Alarm, Interconnect Hardwire Detector With 10-Year Battery Backup, SMI105-AC, 3-Pack
Amazon.com
153
$223.98
Kidde Hardwired Smoke & Carbon Monoxide Detector, 10-Year Battery Backup, Voice Alerts, Interconnectable LED Warning Light Indicators, 4 Pack
Amazon.com
752
Free shipping
$223.98
Kidde Hardwired Smoke & Carbon Monoxide Detector, 10-Year Battery Backup, Voice Alerts, Interconnectable LED Warning Light Indicators, 4 Pack
Amazon.com
752
$167.26
First Alert SMI100-AC, Hardwire Interconnect Smoke Alarm With Battery Backup, 12-Pack
Amazon.com
16K+
Free shipping
$167.26
First Alert SMI100-AC, Hardwire Interconnect Smoke Alarm With Battery Backup, 12-Pack
Amazon.com
16K+