A data communications apparatus including a case. A power supply is secured inside the case. A router device is secured inside the case, the router device selectively receiving power from the power supply. The router device includes at least one cellular gateway for wide area network communication as well as being configured to enable at least one wireless network for local area network communication. An antenna array is in electrical communication with the router device, the antenna array including at least two cellular antennas and at least one wireless networking antenna. The first pair of cellular antennas are configured to support multiple input multiple output applications for the at least one cellular gateway.