Which is why smoke detectors are ... No need to buy a brand-new, expensive Nest protect, when all it takes it a sensor or two and a Raspberry Pi to hack the fire alarm that already sits in the ...

On April 3, Nest Labs halted sales of the Nest Protect smoke and CO alarm and deactivated the hush feature, called the Nest Wave, over concerns that the alarm could be unintentionally deactivated.

Google has discontinued producing the second-generation Nest Protect connected smoke detector. Existing Nest Protect units will continue to receive software and security updates. Google recommends ...