Best Smoke alarm for garage

First Alert Battery Operated Wireless Interconnect Smoke and Carbon Monoxide Alarm

First Alert SCO5RVA Battery Operated Combination Carbon Monoxide and Smoke Alarm

Combination Smoke and Carbon Monoxide Detector Alarm, 2-Pack Beeps Warning Smoke and CO Alarms for Basements Travel Home Office House Bedroom Living Room Car, Battery Operated, Comply with UL 217/2034

First Alert SC9120BCA Hardwire Combination Carbon Monoxide and Smoke Alarm

Kidde Smoke Detector, Hardwired with Battery Backup & Interconnect, Battery Included

Kidde P4010ACLEDSCOCA 120 VAC Integrated 3-in-1 LED Strobe and 10-Year Talking Smoke & CO Alarm

Kidde P3010CU Photoelectric Smoke & Carbon Monoxide Alarm with Voice Warning System

X-Sense 10 Year Battery (Not Hardwired) Smoke and Carbon Monoxide Detector with Display, Dual Sensor Smoke CO Alarm Complies with UL 217 & UL 2034 Standards, SC01

First Alert PRC710A-6 Slim Series Photoelectric Smoke & Carbon Monoxide Detector