Description
Tech Specs
Dimensions & Weight
Dimensions
Length: 5.3 in (13.4 cm)
Width: 1.6 in (3.95 cm)
Height: 5.3 in (13.4 cm)
Weight
Nest Protect Battery: 13.9 oz (379.0 g)
Nest Protect Wired: 13.2 oz (375.0 g)
Color
White
Sensors
Split‑Spectrum smoke sensor
Electrochemical carbon monoxide sensor (Nest Protect’s sensor lasts up to 10 years from the date of manufacture.)
Temperature
Humidity
Occupancy (120° field of view up to 20 feet)
Ambient light
Accelerometer
Microphone
Battery
Battery model: Six long-life AA batteries (Energizer® Ultimate Lithium “L91”)
Wired model: Three long-life backup AA batteries (Energizer® Ultimate Lithium “L91”)
Wireless
802.11b/g/n (2.4GHz) Wi-Fi
802.15.4 (2.4GHz)
Bluetooth Low Energy
Operating Temperature
The alarm should not be installed in locations where the normal ambient temperature is below 40ºF (4 ºC) or exceeds 100ºF (38 ºC). Humidity range: 20%RH to 80%RH (non condensing).
Audio
Speaker loudness: 80 dB @ 3 ft (1 m) @ 1kHz
Horn
85 dB SPL @ 10 ft (3 m)
Warranty
Two-year limited warranty. For help, visit nest.com/support.
Certification
Nest Protect has been tested to comply with safety standards UL 2034, UL 217, and NFPA-72 set out by UL and California State Fire Marshal.
External Buttons
RGB color ring with 6 LEDs
What’s in the box
- Nest Protect: 2nd Gen Smoke + CO Alarm
- Backplate
- Four screws
- User’s guide
- Welcome guide
- Six long-life AA batteries (Battery model)
- Three long-life backup AA batteries (Wired model)
- 120V AC connector (Wired model)
- Three wire nuts (Wired model)
Requirements
- Wi-Fi connection.
- Phone or tablet with iOS 8 or later, or Android 4 or later
- Free Nest account.
