wi-fi full coverage system
15 Wi-Fi全覆盖系统
visual intercom access control system
16 可视对讲门禁系统
the monitoring system
17 监控系统
the security alarm system
18 安防报警系统
the mobile phone signal amplification system
19 手机信号放大系统
the secret chamber control system
20 密室控制系统
garden mosquito control system
21 花园灭蚊系统
smart parking system
22 智能停车库系统
Intelligent sleep system
23 智能睡眠系统