Large-scale wireless monitoring and sensing device

The utility model discloses a large-scale wireless monitoring and sensing device. The wireless monitoring and sensing device comprises wireless sensor nodes, a wireless sensor gateway, a communication network and a central server, and is characterized in that the wireless sensor gateway is connected with the central server via the communication network; the wireless sensor gateway is connected with at least one wireless sensor node via a short range wireless communication link; the wireless sensor nodes are connected with an external data sensor; the communication network is formed by a mobile communication network; the wireless sensor gateway is formed by a wireless sensing network data transmitting/receiving module, a mobile communication network data transmitting/receiving module and a main processor; the wireless sensing network data transmitting/receiving module is connected with the main processor; and the mobile communication network data transmitting/receiving module is connected with the main processor. The technical scheme provided by the utility model adopts a complete wireless connection mode, is simple, quick and convenient, can be accessed into a network according to demands, and is applicable to different industries and suitable for large-scale and remote physical quantity collection.