Most of these drones have wide angle cameras for navigation and obstacle avoidance. They would need to be within a couple of feet of a window to actually see wh

Most of these drones have wide angle cameras for navigation and obstacle avoidance. They would need to be within a couple of feet of a window to actually see what's going on inside. If they're hovering over your yard, they'll be sufficiently high (15-20ft) such that the resolution of your window is useless.