Amazon offers the First Alert 2-in-1 Z-Wave Smoke Detector & Carbon Monoxide Alarm for $26.54 shipped. That saves you $18 off the going rate and at Lowe’s, beats our previous mention by $7 and is a new Amazon all-time low. It carries a 4.1/5 star rating from over 400 customers.  

First Alert Z-Wave Smoke Detector features:

  • Z-wave compatible smoke and carbon monoxide alarm. First Alert Z-Wave Detector – NOT WINK compatible
  • 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
  • Certified for use with Nexia Home Intelligence or other Z-Wave systems
  • Combination Smoke and Carbon Monoxide protection that alerts you whether you are home or away
  • Photoelectric smoke sensor helps reduce false alarms such as from cooking or shower steam

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