Nest Protect 2 Carbon monoxide detector Interconnectable Wireless

<b>Get alerts on your phone.</b><br><br>Nest Protect sends a message when there’s a problem or the batteries run low.<br><br><b>Every second counts.</b><br><br>The Split­-Spectrum Sensor looks for both fast and slow-burning fires.<br><br><b>Hush from the Nest app.</b><br><br>Just burned the popcorn? Silence the false alarm with your phone, not your dish towel.<br><br><b>Tells you what and where.</b><br><br>Nest Protect speaks up if there’s smoke or carbon monoxide and tells you where it is, so you know what to do.<br><br><b>Easy installation.</b><br><br>Nest Protect takes only minutes to install and you can set it up from your phone.<br><br><b>Battery</b><br><br>Six long-life AA Energizer® Ultimate Lithium batteries<br><br><b>Wired</b><br><br>120V Connector<br><br>Three long-life AA Energizer® Ultimate Lithium backup batteries<br><br>- Nest Protect (Battery)<br>- Six long-life batteries (Energizer® Ultimate Lithium "L91" AA)<br>- Backplate<br>- Four screws<br>- User's Guide<br>- Welcome Guide<br>- 2-year limited hardware warrantyNest Protect 2. Detector type: Carbon monoxide detector, Connectivity technology: Wireless, Product colour: White. Power source: AC, Compatible battery sizes: AA. Width: 135 mm, Depth: 135 mm, Height: 38.5 mm. Quantity per pack: 1 pc(s)