This camera must be connected to Swann's MaxRanger4K Hub or Base Station (available separately). Up to 8 cameras can be connected to each Hub/Base Station. Extended Wireless Range MaxRanger's leading Wi-Fi HaLow technology penetrates obstacles better and reaches much further than traditional Wi-Fi. Robust and Reliable Wi-Fi at distance Camera can be mounted up to 300m (in open air) or 100m (typical) away from the hub or base station. 4K Ultra HD Video Incredible image quality day or night. Two-Way Audio Hear what's happening in front of the camera. talk to visitors. or trigger a siren from your phone Camera is battery powered and weatherproof for easy installation anywhere. Add an optional solar panel (available separately) and never have to charge it. True Detect+ PIR Motion Sensor combines with Person and Vehicle Detection so that you only record what matters most. View your cameras from anywhere in the world on your smartphone using the Swann Security app.