The all-in-one monitoring receiver is a high-precision displacement monitoring all-in-one machine with Beidou function, with built-in high-precision differential positioning board, 4G wireless communication module and storage module, and optional functional modules such as pre-solution, choke antenna, MEMS, and LoRa module; The terminal integrates data collection, storage and transmission, and can output positioning information and differential data, with a terminal protection level of IP68, which can be used as a monitoring station in slope monitoring, reservoir dam, bridge monitoring, tailings monitoring and other scenarios.