Meet the all-new Nest protect. The smoke alarm other alarms look up to. Nest protect has been redesigned from the inside out. It has an industrial-grade smoke sensor, can be hushed from your phone, tests itself automatically, and lasts up to 10 years. And just like the original Nest protect, it also tells you what's wrong and can even Alert your phone.4 out of 5 ﬁreﬁghters would trust Nest protect to protect their home.