 
    Everything Google Nest Protect does - speaking instead of beeping, giving a gentle Heads-Up so you can catch problems early and alerting your phone – is designed to give customers the information they need when they need it. No more beeping and chirping. It’s time for a better smoke alarm.
Features
- Sends alerts to your phone in case you aren't home
- The Split-Spectrum Sensor detects fast and slow burning fires
- You can hush Nest Protect from your phone
- Protect speaks up to tell you what's wrong and where the problem is
- Tests itself over 400 times a day, check the status in the Nest app
Specifications
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Battery Size: AA
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Battery Type: Ultimate Lithium
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Colour/Finish Name: White
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Height: 5-3/10 in.
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Operating Temperature: 40 Deg Deg F to 100 Deg Deg F (4 Deg Deg C to 38 Deg Deg C)
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Power Source: Battery
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Specifications - UL Listed UL 2034;UL 217
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Weight: 394g
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WIFI Enabled: Yes
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Product Type: Protect
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Dimension: 1-1/2 in. x 5-3/10 in. x 5-3/10 in.
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Length: 5-3/10 in.
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Colour/Finish Category: Whites
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Depth: 1-1/2 in.

