1. Arlo Pro 2 2020. https://www.arlo.com/en-us/products/arlo-pro-2/default.aspx. Arlo Pro 2 2020. https://www.arlo.com/en-us/products/arlo-pro-2/default.aspx.
2. Blink XT2 system bundles 2020. https://blinkforhome.com/collections/blinkxt2-outdoor-cameras. Blink XT2 system bundles 2020. https://blinkforhome.com/collections/blinkxt2-outdoor-cameras.
3. Smart WiFi motion sensor 2020. https://www.bazzsmarthome.com/products/smart-wifi-motion-sensor. Smart WiFi motion sensor 2020. https://www.bazzsmarthome.com/products/smart-wifi-motion-sensor.
4. What are activity zones and how do I create them? 2020. https://kb.arlo.com/1001908/What-are-activity-zones-and-how-do-I-create-them. What are activity zones and how do I create them? 2020. https://kb.arlo.com/1001908/What-are-activity-zones-and-how-do-I-create-them.