Before burnt toast becomes an emergency, get the Nest Protect! This Smart Smoke and Carbon Monoxide Detector sends a message via Wi-Fi to your smartphone or tablet if the alarm goes off or the batteries run low.

• Speaks with a human voice
• Tells you what the problem is and where it is
• If you have multiple units, they can speak to each other
• Multiple units can speak at same time, even if Wi-Fi is down
• Quick green glow when you turn out the lights at night means it's working
• Pathlight turns on when you walk underneath it to light your way at night
• Early warning if smoke or carbon dioxide levels rise
• Friendly heads-up warning before alarm sounds
• Photoelectric smoke sensor
• Carbon monoxide sensor
• Heat sensor
• Humidity sensor
• Three activity sensors
• Ambient sensors
• Light rings include 5 RGB color LEDs to indicate unit status
• Battery operation. Includes 6 AA batteries.
• 5 1/4"W x 5 1/4"D x 1 3/5"H
• Model number S3004