色婷婷中文-欧美大片直播-天天操夜夜添-亚洲爆爽av|www.gzjyjj.com

Community safety is more and more important in nowadays, and video surveillance and alarm system are the core parts of it. E-link can offer the most suitable solution for Community monitoring system. Solution with HD analog camera or IP camera are both available. It also can integrated with other system such as fire system, parking system, gate control etc.