The PROSIXCMBOV from Resideo is a two-way wireless smoke and carbon monoxide detector with four sensing elements that improve detection while reducing false alarms. This smart home security system device is equipped with a battery pull-tab and auto-enrollment for easy installation. Next generation, two-way, encrypted wireless peripherals are easy to install, support remote diagnostics and updates to reduce truck rolls, and are secured to protect accounts from competitive takeover. The two-in-one capability of the device, plus its battery pull-tab, auto-enrollment and no-touch adjust, makes for easy installation and reduces the capacity for errors.