The invention discloses a remote wireless synchronous triggering device for a wireless transmission seismograph, which comprises a seismograph host, a transmission system and multiple acquisition units, wherein the transmission system comprises a vibration device and a wireless transmission device; the output end of the vibration device is connected with the input end of the wireless transmission device; the wireless transmission device is used for transmitting synchronous triggering signals; the acquisition unit comprises a wireless receiving synchronous triggering device and a time synchronization module; the wireless receiving synchronous triggering device is used for receiving synchronous triggering signals transmitted by the wireless transmission device; and the time synchronization module is used for receiving time synchronization signals transmitted by the seismograph host. The device of the invention relates to the technical field of seismic exploration. The remote wireless synchronous triggering device for the wireless transmission seismograph adopts a combination of the wireless transmission device and the wireless receiving synchronous triggering device to synchronously trigger working of the acquisition units. Compared with the prior art, the device of the invention has the advantages of remote communication distance, low cost, and simple structure.