Google Nest Protect Smoke Alarm (2nd Gen) - White - Excellent

$89

Compare at 61 stores

Nest Protect 2nd Gen Wired Smoke and Carbon Monoxide Alarm, White

$39.7

Compare at 81 stores

Smoke Alarm + Carbon Monoxide Combination X-Sense SC07 Photoelectric Sensor

$22

Compare at 46 stores

First Alert BRK 7010BFF-6 Hardwired Smoke Detector with Photoelectric Sensor and Battery Backup, 6-Pack

$97.53

Compare at 3 stores

One Honeywell C7027A1049 C7027A-1049 Flame Detector Sensor Expedited Shipping

$161.5

Compare at 97 stores