First Alert 2-in-1 Z-Wave Smoke Detector & Carbon Monoxide Alarm Z-wave compatible smoke and carbon monoxide alarm. First Alert Z-Wave Detector - NOT WINK compatible Integrated wireless alarm system is Iris compatible to send you mobile alerts and emails. The alarm is also compatible with 3rd party certified z-wave devices with the First Alert protocol. Note- this alarm is not compatible with Onelink. Wireless connection to z-wave hub (not included) Reliable electrochemical co and photoelectric smoke sensors Features single button test/Silence and side-access battery drawer Meets UL standards and backed by 7 year limited warranty