The Netgear Arlo Pro 2 security system is a two-camera kit that comes with a hub you connect to your Wi-Fi router. These rechargeable, weatherproof cameras can go anywhere (within Wi-Fi range). Netgear also offers a free seven-day video history of saved motion clips.
The Amazon Cloud Cam security camera has 1080p HD resolution, free 24-hour video clip storage and motion detection. You can also get person alerts and motion detection zones with an optional Cloud Cam subscription.