We've tested A LOT of security cameras, many of which are built for outdoor use. There's Nest Cam Outdoor, Ring cameras, Canary Flex, Arlo, Reolink, Blink, and even video doorbells. The purpose of these tests is so we can recommend the best security cameras for outdoor use. We've narrowed down the list to four brands: Nest, Ring, Arlo, and Canary Flex. (Disclosure: We received Ring Doorbell for fr