Keeping an eye on your home when you’re away has never been as easy as it is today, especially as the Blink Mini has gone on sale for $20 at Amazon, that’s a 33% discount from its regular price. This compact indoor security camera can be just what you need to keep an eye on your kids or pets. We’ve reviewed the Blink Mini and appreciated the fact that it’s such a budget-friendly device, as well as how compact and portable it is. Even better, its motion detection is accurate, and you can even customize the app settings. “You can increase or decrease detection sensitivity on a scale of 1 to 9. Y…