These are the system requirements and technical specifications for the 2nd generation Nest Protect.
Nest Protect (Battery) | Nest Protect (Wired) | |
External button and connector |
Nest button |
Nest button |
Weight |
379 g |
375 g |
Power |
6 Energizer Ultimate Lithium L91 AA |
240V AC connector |
In the box |
Nest Protect |
Nest Protect |
Color |
White |
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Size |
Height: 13.4 cm |
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Languages |
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Sensors |
Split-Spectrum Sensor |
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Speaker |
2-watt speaker |
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Horn |
85dB SPL at 10 ft (3 m) |
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Light ring |
6 RGB color ring |
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Wireless |
Wi-Fi: 802.11b/g/n 2.4 GHz Bluetooth Low Energy (BLE) |
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Connectivity requirements |
Wi-Fi internet connection |
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Certification |
Nest Protect has been certified by UL International New Zealand Ltd to comply with smoke and carbon monoxide alarm standards: AS-3786:2014 - Smoke alarms using scattered light, transmitted light, or ionization EN-50291:2010 + A1:2012 – Electrical apparatus for the detection of carbon monoxide in domestic premises
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Operating |
Ambient: |
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Storage |
Ambient: |
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Green |
Contains no hazardous substances Learn more at sustainability at Google |