Blink is an Amazon-owned brand that's been around for more than a decade and offers a wide selection of security devices, including outdoor security cameras. And the newest model in its lineup—the —is for sale for a whopping 62 percent off the original listed price of $100. In our lineup of the best cheap security cameras, the latest Blink cam won "Best Outdoor" for its durable build and weather-resistant exterior, and two-year battery life. Beyond the battery life, the Outdoor 4 offers a ton of key features that are provided by far more expensive outdoor security cameras. If you aren't looking to commit to three cameras right away, you can also buy just one camera right now for 55 percent off.