First Alert PRC710V Combination Photoelectric Smoke and Carbon Monoxide Alarm with 10-Year Battery and Voice and Location
</br></br>
<div style="text-align:left">
<b>[Product Information]</b><br>
<ul>
<li>Photoelectric smoke sensing technology</li>
<li>Electrochemical co sensing technology</li>
<li>Tamper resistant construction</li>
</ul>
</div>
</br></br></br></br></br></br></br></br></br></br>

</br></br></br></br></br></br></br></br></br></br>
<img src='http://ecx.images-amazon.com/images/I/51Cd%2B1QAT2L.jpg' noproxy></br>