Every Arlo security camera has a range of detecting the motion. If we talk about the range of motion detection, then it is nearly 7.6 meters (25 feet) is from the camera position. However, the ideal area for detecting the activities or motion is between1.5 to 6 meters (5 to 20 feet) from the Arlo camera positioning place. Arlo ultra cameras are the advanced version of the Arlo camera. It is compatible with Amazon Alexa, IFTTT, and Google assistant. The 2-way audio and local storage with MicroSD is available.For more information, visit www camera24x7 com