Arlo Pro by NETGEAR Security System with Siren - Rechargeable Wire-Free HD Cameras with Audio, Indoor/Outdoor, Night Vision.Arlo Pro 2 one of the most powerful and easy to use wire-free security camera ever thanks to its 1080p video, wire-free simplicity and the option to plug it in to a power outlet whenever needed, all in a small weather-resistant design. Additional features include Amazon Alexa voice commands and rechargeable batteries.