Amcrest ASH21-B-V2 is a Wi-Fi camera that connects to your Android or iOS mobile device, ensuring you are always connected to what matters most. With its Smart Tracking feature, the camera can track objects in motion and automatically record and follow them. Motion Detection allows you to receive alerts and automatically record anytime your camera detects motion. You can also enable Human Detection to only receive alerts when a human figure is detected. The camera also supports Audio Detection, allowing you to actively listen to audio from the camera.