Samsung HD WiFi IP Camera 2 Pack

Do these cameras work with an iPhone app to monitor them? Is there cloud storage available?

Yes, the iPhone app is called Wiseview SmartCam + and cloud storage is available. However, it will accrue a monthly fee.

Are these “factory” refurbished, and do they have a Samsung warranty?

These were not refurbished in Samsung’s factory, but by the pros who we trust. This comes with a 90-day Woot Warranty.