supply of supply of sim-based 4g lte router supporting sim cards , supply of sim-based 4g lte router supporting sim cards of all telecom service providers, wit h minimum 01 sim slot, dual-band wi-fi connectivity, external lte antennas, minimum 03 gigabit ethernet lan ports and 01 configurable gigabit ethernet wan/lan port, automatic network/operator selection, wan failover, vpn, firewall, and bandwidth management features. the router shall support web-based and cloud -based management, remote monitoring, and secure internet access. the equipment shall be supplied com plete with power adopter, antennas, mounting accessories, interconnecting cables, and all other accessorie s required for complete and satisfactory operation. make/brand : tp link or better [ warranty period: 30 months after the date of delivery ] ]