- Superior combination carbon monoxide sensor and ionization smoke alarm
- Inter-connectable with BRK and First Alert hardwired smoke and carbon monoxide alarms
- Easy to install universal mount bracket
- Simple to use silence/test button; separate smoke and CO latching alarm indicators
- 9-volt battery included; 7-year limited warranty
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First Alert CO615 Dual Power Carbon Monoxide Plug-In Alarm with Battery Backup and Digital Display
59.9937.70 -
First Alert CO400 Battery Powered Carbon Monoxide Alarm
34.9912.88 -
Kidde KN-COSM-BA Battery-Operated Combination Smoke/Carbon Monoxide Alarm with Voice Warning
24.480 -
Nest Protect 2nd Gen Smoke + Carbon Monoxide Alarm, Battery
99.0099.00
