Author: Craig Lloyd / Source: howtogeek.com
The Nest Protect smart smoke alarm is on its second generation, and if you’re not sure which model you have, there are a few things you can do to find out, as well as some significant features that separate the two different versions.
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How to Know Which Model Nest Protect You Have
Unfortunately, Nest doesn’t print “1st Generation” or “2nd Generation” on the packaging or on the device itself, so you have to look for other cues instead.
Luckily, there are plenty of them.Nest has a support page for just this thing, but essentially you can look at the design of the Nest Protect itself to determine what version it is. Things like the shape of the alarm, the mounting plate, the added battery door, etc. are all things that are different between the 1st- and 2nd-generation Nest Protects.
You can also just quickly glance at the serial number. If it starts with a “05,” you have a 1st-generation Protect, and if it starts with a “06,” you have a 2nd-generation model.
The 2nd Generation Nest Protect Has a Better Smoke Sensor
Perhaps one of the most significant improvements the 2nd-generation Nest Protect has over the previous generation is a “split-spectrum sensor,” as Nest calls it.
There are two types of smoke sensors that you’ll find in any smoke alarm: photoelectric and ionization. Each detects different types of fires. Some smoke alarms come with one or the other, while others come with both types of…
The post The Differences Between the 1st-Gen and 2nd-Gen Nest Protect appeared first on FeedBox.