Video surveillance

Main design of equipping the tunnel: Highway E-80, "Nis - Dimitrovgrad" Tunnel "Bancarevo" Tunnel "Sarlah" Tunnel Persecution Tunnel Prazna Slope Highway E-75, "Nis-Granic with FYROM" Tunnel "Manajle" Highway E-763, " Lajkovac-Ljig "Brančići Tunnel"

Safety systems

Main design of equipping the tunnel: Highway E-80, "Nis - Dimitrovgrad" Tunnel "Bancarevo" Tunnel "Sarlah" Tunnel Persecution Tunnel Prazna Slope Highway E-75, "Nis-Granic with FYROM" Tunnel "Manajle" Highway E-763, " Lajkovac-Ljig "Brančići Tunnel"

Radio systems

Main design of equipping the tunnel: Highway E-80, "Nis - Dimitrovgrad" Tunnel "Bancarevo" Tunnel "Sarlah" Tunnel Persecution Tunnel Prazna Slope Highway E-75, "Nis-Granic with FYROM" Tunnel "Manajle" Highway E-763, " Lajkovac-Ljig "Brančići Tunnel"

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