The SpiritShack SLS Camera Pro can detect humanoid shapes in your environment. It's similar to how the Kinect SLS camera works. The SLS Camera applications complex algorithm uses shape, colour and depth detection to pick up people and people shaped objects. It has great success and accuracy and it able to outperform the Kinect based SLS Camera. It has been designed specifically for ghost hunters and paranormal investigators and is a very valuable and useful tool for ghost hunting and tracking