The Arlo Essential is a wire-free, rechargeable indoor/outdoor security camera that records 2K video, sold here as a two-pack. Each camera adds colour night vision and a built-in siren, viewed in the Arlo Secure app. Two wire-free, rechargeable indoor/outdoor cameras with 2K video Colour night vision and a built-in siren, viewed in the Arlo Secure app This description was generated by AI and reviewed for accuracy.