Nest Protect technical specifications

Here you will find specific details about your Nest Protect including dimensions, weight, maximum elevation, and more.

2nd-gen Nest Protect

Nest protect 2nd gen plus side

                                                  

  Nest Protect (Battery) Nest Protect (Wired)

External button and
connector

Nest button

Nest button
230 V AC power connector

Weight

379 g (13.9 oz)

375 g (13.2 oz)

Power

Six long-life batteries (Energizer Ultimate Lithium L91 AA)

230 V connector
Backup battery: Three long-life backup batteries (Energizer Ultimate Lithium L91 AA)

In the box

Nest Protect
Back plate
Mounting screws
User Guide
Welcome Guide
Six long-life batteries
(Energizer Ultimate Lithium L91 AA)

Nest Protect
Back plate
Mounting screws
User Guide
Welcome Guide
230V AC connector
Three connector blocks
Three long-life backup batteries (Energizer Ultimate Lithium L91 AA)

Colour

White

Size

Height: 13.4 cm (5.3")
Width: 13.4 cm (5.3")
Depth: 3.85 cm (1.5")

Languages

Languages available on the Nest Protect >

Sensors

Split-Spectrum Sensor
Learn more >
10 year electrochemical carbon monoxide sensor
Temperature
Humidity
Occupancy (120° field of view up to 20 feet)
Ambient light
Accelerometer
Microphone
Learn more > 

Speaker

2 Watt Speaker

Siren

85 dB SPL at 3 m (10 feet)

Light ring

6 RGB Color ring

Wireless

802.11b/g/n (2.4GHz) Wi-Fi
802.15.4 (2.4GHz)
Bluetooth Low Energy

Connectivity requirements

Wi-Fi Internet connection
Nest app (see requirements)
Phone or tablet running iOS or Android with Bluetooth Low Energy (BLE)

Certification

Nest Protect has been tested by Underwriters Laboratories to comply with US and Canadian safety standards. It has also been tested by UL UK to comply with European standards.

Nest Protect complies with all the following smoke and carbon monoxide alarm standards:

EN-14604:2005 – Smoke alarm devices.
EN-50291:2010 + A1:2012 – Electrical apparatus for the detection of carbon monoxide in domestic premises.
EN-50271:2010 – Electrical apparatus for the detection and measurement of combustible gases, toxic gases or oxygen.

EU Declaration of Conformity >

Warranty

2-year limited warranty >

Operating

Ambient:

Temperature
0° to 40°C (32° to 104°F)

Humidity
Up to 90% RH unpackaged

Pressure
Up to 10,000 ft altitude

Storage

Ambient:

Temperature
-20° to 45°C (-4° to 113°F)

Humidity
Up to 80% RH in packaging

Pressure
Up to 15,000 ft altitude

Green

Contains no hazardous substances
RoHS compliant
REACH compliant
Recyclable packaging

Learn more at nest.com/uk/responsibility

 

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