The Arlo Pro 2 can be plugged in or run off battery power, and can last for up to six months without needing a recharge. You'll also get Arlo's generous cloud subscription plan, which offers seven days' worth of footage for free. Read our full Arlo Pro 2 review. 99View at AmazonLow Stock$179. 15View at Walmart Marketplace?The Nest Cam Indoor is the third generation of the celebrated Dropcam, and bumps up its predecessors' video quality to 1080p. It's easy to set up and, thanks to its magnetic, swiveling base,it can be installed almost anywhere indoors.