The invention provides a wireless sensor communication system. The wireless sensor communication system comprises a multi-antenna conversion module, a sensor and a terminal master machine; the multi-antenna conversion module comprises a multi-antenna conversion master machine and multiple multi-antenna conversion slave machines; the multi-antenna conversion master machine is connected with the terminal master machine; the multi-antenna conversion slave machines and the multi-antenna conversion master machine are connected wirelessly; two multi-antenna conversion slave machines are connected wirelessly; and the multi-antenna conversion slave machines and the sensor are connected in a wired manner. The wireless sensor communication system has the beneficial effects that communication stability is guaranteed as multiple antennas and a data transmitting-receiving strategy are adopted, networking is enabled to be more convenient due to the use of the NFC, and the communication quality can be monitored due to wireless signal monitoring.