Netgear Arlo Pro "When we reviewed the Netgear Arlo from Amazon back in 2015, we loved that it was completely wireless, weatherproof, and easy to install, but were disappointed that it lacked any audio capabilities. The new Arlo Pro not only adds two-way audio, it offers sound-triggered recording. Other new features include rechargeable batteries, a base station with a loud siren, and USB connectivity for storing video locally on a USB drive. The camera doesn't come cheap, an