OKY3273 is a type of modem produced by OKYSTAR, a manufacturer of wireless communication equipment. It is a high-performance wireless CPE (Customer Premises Equipment) that enables users to connect to a wireless network. The OKY3273 is designed for use in both residential and commercial settings, and is capable of supporting a wide range of wireless communication technologies including Wi-Fi, WiMAX, and LTE. It features two external antennas and two built-in Ethernet ports, allowing it to connect to a variety of LAN networks. The OKY3273 also supports multiple advanced features, including QoS (Quality of Service) settings, VPN, security features, and remote monitoring.