The Onelink by First Alert from BRK Brands is a two-in-one alarm system equipped with both photoelectric and electrochemical sensors to detect smoke and carbon monoxide. The smart system can alert homeowners via a smartphone app as well as with an audible voice alarm, and it can contact help directly through the app when an alarm notification is received. It’s also compatible with non-Wi-Fi interconnected hardwired alarms. Pricing is unavailable. brkelectronics.com
Wi-Fi-Enabled Smoke and CO Alarm
