Nest Protect - Smoke Detector (2nd gen) - 3 pack Fitbit Alta HR can adapt to various facial

can adapt to various facial contours and leave no stubble in the corner

RF code Learning function for devices of new brands

Room sensors help manage hot and cold spots in your home

See real-time pace and distance on display during outdoor runs & rides

Discover a range of free

Nest Protect - Smoke Detector (2nd gen) - 3 pack Fitbit Alta HR can adapt to various facialIts time to expect more from your smoke detector. Nest Protect has been redesigned from the inside out. It has a Split Spectrum Sensor, tests itself automatically and lasts up to a decade. Its also the first home alarm you can hush from your phone without any extra hardware required. And it tells you whats wrong and can even alert your phone. Meet Nest Protect. The smoke alarm other alarms look up to. Know from anywhere. Connect Nest Protect to Wi Fi