- Tech Specs
Length: 5.3 in (13.4 cm)
Width: 1.5 in (3.85 cm)
Height: 5.3 in (13.4 cm)
Nest Protect Battery: 13.9 oz (379.0 g)
Nest Protect Wired: 13.2 oz (375.0 g)
Split‑Spectrum smoke sensor
10 year electrochemical carbon monoxide sensor
Occupancy (120° field of view up to 6 metres)
Battery model: Six long-life AA batteries (Energizer® Ultimate Lithium “L91”)
Wired model: Three long-life backup AA batteries (Energizer® Ultimate Lithium “L91”)
802.11b/g/n (2.4GHz) Wi-Fi
Bluetooth Low Energy
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).
Speaker loudness: 80 dB @ 3 ft (1 m) @ 1kHz
85 dB SPL @ 10 ft (3 m)
Nest Protect has been tested to comply with safety standards ULC S531 and CSA 6.19 set out by ULC and CSA Group.
RGB color ring with 6 LEDs
What's in the box
- Nest Protect: 2nd Gen Smoke + CO Alarm
- 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)
- Wi-Fi connection.
- Phone or tablet with iOS 8 or later, or Android 4 or later
- Free Nest account.