| Battery | Wired |
External button and connector | Nest button | Nest button |
| | 120V AC connector |
| | |
Size and weight | Height: 13.4 cm (5.28 inches) | Height: 13.4 cm (5.28 inches) |
| Width: 13.4 cm (5.28 inches) | Width: 13.4 cm (5.28 inches) |
| Depth: 4.1 cm (1.63 inches) | Depth: 4.1 cm (1.63 inches) |
| Weight: 372 grams (13.1 ounces) | Weight: 352 grams (12.4 ounces) |
Sensors | Photoelectric smoke sensor |
| Carbon monoxide sensor |
| Heat sensor |
| Three activity sensors |
| Ambient light sensor |
| Humidity sensor |
| |
Speaker and horn | Speaker: 80dB @ 1 m (3ft) @ 1kHz |
| Horn: 85 dB SPL at 3 m (10ft) |
| |
Wireless | Wi-Fi connection: 802.11 – 2.4 GHz |
| Wireless Interconnect: 802.15.4 – 2.4 GHz |
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System Requirements | Green |
| Mercury-free |
| PVC free |
| Recyclable packaging |
| |
| Operating |
| This alarm should not be installed in locations where the normal ambient temperature is below 4°C (40°F) or exceeds 38°C (100°F). |
| Humidity Range: 20%RH to 80%RH (non condensing). |
| |
Languages | Languages available out-of-the-box: English, French |
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Consumers Energy Management Inc. is Authorized Retailer of Nest Smoke Alarms