Nest Cam IQ Indoor supports both 2.4 and 5GHz dual band Wi-Fi frequencies.
Our Nest Cams work with both Alexa and Google Home products. Details here: https://nest.com/support/article/Nest-and-Amazon-Alexa https://nest.com/support/article/Learn-how-to-control-your-Nest-Learning-Thermostat-with-Google-Assistant-and-Google-Home
The Nest app will send a notification if the Nest Cam goes offline or loses power.
There's no limit to the amount of devices you can have logged into a Nest Account using the Nest app at any given time.
The Nest Cam Indoor IQ is designed for indoor use only. All Nest Cams are powered by an outlet and connect using WiFi.
YES -- the Nest IQ Cam now comes with a base plate for wall mounting.
Yes, you can connect several cameras under one Nest account through the Nest app that can be controlled with one phone.
Yes, the app does work on Window's phones.
The storage is cloud based.