Amazon finally launches the $250 Ring Drone Cam and also the Ring Rover Cam
They're the first two products from Ring Robotics, the company's new autonomous home security devices category.
原文出处：Engadget （本文由聚合程序自动采集，版权归原作者所有）
原文出处：Engadget （本文由聚合程序自动采集，版权归原作者所有）