Fire safety has always been a concern for people.Smoke detectors,as important equip-ment for fire prevention and safety assurance,play a crucial role in homes,commercial build-ings,and public places.Therefore,this study introduces the development of wireless smoke de-tectors using the v5 algorithm combined with on-site programmable logic gate arrays,which can only be viewed once.This wireless smoke detector can monitor fire situations in real time and reconfigure and reprogram according to the needs of different locations through on-site pro-grammable logic gate arrays.The simulation results show that the accuracy is 92.4%,97.4%,92.2%,and 93.1%in the case of a small amount of smoke,a large amount of smoke,steam,and smoke,respectively.The recognition accuracy of traditional smoke detectors is lower than that of wireless smoke detectors based on FPGA.The research results indicate that the designed wireless smoke detector has excellent recognition performance.