| Color | : | White |
| Depth | : | 1-1/2 in |
| Detection Method | : | Electrochemical |
| Display Type | : | RGB Color Ring with 6 LED's |
| Height | : | 5.3 in |
| Power Source | : | AA Battery |
| Sensor Type | : | Split-Spectrum Sensor, 450 nm and 880 nm Wavelength, +/-1.8 deg F Heat Sensor, +/-3% RH Humidity Sensor, 120 deg Field of View to 20 ft Occupancy Sensor, 1 to 100 deg K Lux Dynamic Range Ambient Light Sensor |
| Temperature Rating | : | 40 deg F Below, 100 deg F Exceeds |
| Width | : | 5.3 in |
nest Carbon Monoxide Detector, Electrochemical, AA Battery, Split-Spectrum Sensor, 450 nm and 880 nm Wavelength, +/-1.8 deg F Heat Sensor, +/-3% RH Humidity Sensor, 120 deg Field of View to 20 ft Occupancy Sensor, 1 to 100 deg K Lux Dynamic Range Ambient Light Sensor Sensor, RGB Color Ring with 6 LED's, White, 40 deg F Below, 100 deg F Exceeds, 5.3 in Width, 5.3 in Height, 1-1/2 in D
- Voice alarms with custom location
- Split-spectrum sensor
- Detects carbon monoxide
- Heads-up alerts
- Sound check
- Nightly promise
- Pathlight
- Steam check
- Self test
- Wireless interconnect
- Emergency shutoff with Nest learning thermostat
- Emergency clip record with nest cam
- Home report
- Nest app
- Smoke
- Carbon monoxide
- Low-battery
- Sensor failure
- App silence
- Safety checkup