Swann~s MaxRanger4K offers the longest, strongest and most reliable wireless security (camara de seguridad wifi inalambricas).New wifi camera technology travels longer with 20x the coverage of other Wi-Fi surveillance & security cameras systems, allowing the wireless camera to be mounted up to 650ft (typical use) or 2000ft (in the open air) away from the Hub, on fences, trees, perimeters, sheds, barns and more. The signal is also stronger and more reliable, avoiding ~drop outs~ and more easily passing through obstacles like walls, ceilings and floors, and is perfect for homes (c~~maras de seguridad para casa)with brick walls, long halls, big yards and large garages. The solar camera outdoor wireless and Hub are pre-paired for set up in minutes, and the Cameras have built-in solar panels meaning you never have to worry about re-charging. Their best-in-class Sony STARVIS sensors provide rich 4K color, day and night.Mount them anywhere as they~re designed for use all year round. The included Hub has a pre-installed 64GB SD Card for long local recording, cloud backup and no monthly fee security camera. There~s a rechargeable battery inside so that if your mains power goes down the wireless security camera system will continue recording for up to 5 hours.With True Detect+, heat, motion, people and vehicles can trigger mobile alerts and recording. Actively prevent crime with sensor lights, sirens, 2-way talk and more, all viewable and controllable using the Swann Security app.