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предприятие по установке охранной сигнализации и пультовой охране (In the home security world, 5G would give the ability to stream high-definition video or interactive mapping with motion detection so an alarm company could see where on a 3D map an alarm went off and track anything moving through the area.  cnn.com Alex_Odeychuk) | |||
| alarm company: 3 phrases in 1 subject |
| Firefighting and fire-control systems | 3 |