Zyxel 4G LTE-A Outdoor Router with PoE | Directional 4x4 MIMO High Performance Antennas for Long Distance | Remote Management | IP68 Suitable for Outdoor Use: Amazon.de: Computer & Accessories
User manual ZyXEL LTE7480-M804 (English - 318 pages)
ZYXEL LTE7480-M804 4G LTE-A Outdoor Router User Guide