Ring’s Mobile Security Trailer provides 360-degree coverage anywhere

Ring is introducing a host of new security devices and technologies, including a new line of security cameras and a mobile trailer equipped with a camera that can cover large areas. While these devices were developed mostly for enterprise-level security, they can be purchased and used for home and other uses as well.

To begin, a line of new Ring Elite 4K security devices will come in four configurations: a 140-degree viewing angle using two cameras at $499.99; a 200-degree viewing angle...