The invention discloses a multi-parameter monitoring using wireless sensor node with a self-triggering function, which comprises a sensor module, a short-distance wireless communication module, a data processing module, a parameter input device, an LED display unit synchronously displaying information acquired by sensors in the sensor module and keeping an operation state, a sensor primary and secondary type setting module used for setting the primary and the secondary types of the sensors, a data storage module, a power supply module and a wireless transmitting / receiving module, wherein the plurality of sensors include primary sensors activated by the data processing module and secondary sensors activated by the data processing module based on the information detected by the primary sensors. The wireless sensor node provided by the invention has a reasonable design, is convenient to network and maintain, simple and easy to operate, good in use effect, and high in degree of intelligence, and the plurality of sensors in the sensor module are divided into the primary sensors and the secondary sensors, so that the energy consumption of the node is lowered, and besides, the data acquisition efficiency and the data processing ability of the node are greatly improved.