Quectel 4G + Wi-Fi & BT Combo Antenna

The YEMA004AA is part of Quectel’s high-integration antenna box series, designed to meet modern requirements for compact, high-performance, multi-antenna communication devices. This antenna supports 4G LTE and 2.4 GHz Wi-Fi/Bluetooth, providing stable and reliable connectivity for a wide range of outdoor applications. Quectel’s antenna box solutions are engineered for integration flexibility, allowing OEMs to incorporate various antenna combinations—such as 5G, 4G MIMO, GNSS, and Wi-Fi—into a single unified housing. The YEMA004AA fits seamlessly onto device surfaces using screw or adhesive mounting and supports customizable connectors and cable lengths to match device design requirements. Durability is ensured through its IP66-rated enclosure, making it resistant to dust and water, ideal for outdoor or rugged environments. Typical Applications Smart metering & utilities Outdoor IoT terminals Industrial gateways & routers Smart city devices Remote monitoring systems Asset track