We highly advocate adding smoke and carbon monoxide detectors or displays that could “listen” for sounds from current smoke/CO detectors. Other well-known include-ons include things like indoor and out of doors cameras, movie doorbells, smart door locks, important fobs, and panic buttons. Do you know? I like to recommend https://judahsgsdo.nytechwiki.com/10122721/smart_home_security_systems_for_dummies