## Active Features
Written by Nico Lindner and the team at Recurity Labs，这一点在体育直播中也有详细论述
returned in case there is no argument or the argument is not a valid 64-bit，推荐阅读体育直播获取更多信息
By now, most of us have smart home safety integrations in place. Smart doorbells, security cameras, floodlights, and smart locks help us stay safe. Many of these devices will send you notifications when something unexpected happens, whether a stranger is at the front door, a loud noise has been detected, or a family of raccoons has taken an interest in your garbage cans.