Keep a watchful eye on your home in brilliant 1080p HD quality with the Arlo Pro 2 security camera. Rechargeable, 100% wire-free, weather-resistant, and compatible with Amazon Alexa, the Arlo Pro 2 provides all the features you need to confidently keep your home safe and secure. Wide-angle PIR motion detection, a 3-second look back that is triggered before an event, night vision, and customizable activity zone monitoring empower you to decide how to make your security system smarter and the most reliable and effective it can be.