Google Nest Protect 2nd Generation Smoke/Carbon Monoxide Alarm - Battery (

Know more, worry less. Get alerts on your phone.Nest Protect sends a message when there's a problem or the batteries run low. Every second counts.The Split­-Spectrum Sensor looks for both fast and slow-burning fires. Hush from the Nest app.Just burned the popcorn? Silence the false alarm with your phone, not your dish towel. Tells you what and where.Nest Protect speaks up if there's smoke or CO and tells you where it is, so you know what to do. Expect more from your smoke alarm. Easy installation.Nest Protect takes only minutes to install and you can set it up from your phone. Product Specifications: Power: Six life-long AA Energizer Ultimate Lithium batteries Color: White Features: Voice alarms with custom location Phone alerts include:Low-batterySmokeCarbon monoxideSensor failure Split-Spectrum Sensor Nest App App Silence Detects carbon monoxide Heads-Up alerts 10-year product lifetime Sound Check Nightly Promise Self Test Pathlight Steam Check Wireless Interconnect Safety History What To Do Home Report Emergency Shutoff with Nest Learning Thermostat Emergency clip record with Nest Cam Languages: Pre-installed languages by country United States: English, Spanish Canada: English, French (Quebecois) United Kingdom: English (British) France, Belgium and Netherlands: French and DutchNote: After setup, you can change the language Nest Protect speaks to any of the above languages. Sensors: Split-Spectrum Sensor, 450nm and 880nm wavelength 10 year electrochemical carbon monoxide sensor Heat sensor, +/- 1.8 degrees fahrenheit (+/- 1 degrees celcius) Humidity sensor, +/- 3%RH Occupancy sensor, 120 degree field of view to 20 feet Ambient light sensor, 1-100k Lux Dynamic Range Omnidirectional microphone, 70dBA SNR Speaker, horn, & light ring: 2 Watt Speaker Horn: 85dB SPL at 10 feet (3 m) RGB color ring with 6 LEDs Size & Weight: Height: 5.3 inches (13.5 cm) Width: 5.3 inches (13.5 cm) Depth: 1.5 inches (3.85 cm) Mass: 13.9 ounces (379 g) Connectivity Requirements: Wi-Fi connection Phone or tablet with iOS 8 or later, or Android 4 or later Free Nest Account Wireless: Working Wi-Fi connection: 802.11b/g/n @ 2.4GHz Wireless Interconnect: 802.15.4 @ 2.4GHz Bluetooth Low Energy (BLE) Certification: Nest Protect has been tested to comply with safety standards in the United States set out by:ULCalifornia State Fire MarshalNest Protect complies with all of the following smoke and carbon monoxide alarm standards:UL 2034 - Single and Multi Station Carbon Monoxide AlarmsUL 217 - Single and Multi Station Smoke AlarmsNFPA-72 - National Fire Alarm and Signaling Code Operating Temperature: The alarm should not be installed in locations where the normal ambient temperature is below 40 degrees fahrenheit (4 degrees celcius) or exceeds 100 degrees fahrenheit (38 degrees celcius). Humidity range: 20%RH to 80%RH (non condensing). Warranty: 2 year limited warranty In the box: Nest Protect