Low-power-consumption wireless transmission sensor

The utility model relates to a low power consumption wireless transmission sensor, comprising a master control circuit, a power supply output management circuit, a power supply, a power supply charging protection circuit and a motion acquisition circuit, the master control circuit is connected with the power supply output management circuit and the motion acquisition circuit, and the power supply output management circuit is connected with the power supply and the motion acquisition circuit. A power supply and a power supply charging protection circuit. The sensor provided by the utility model is a microminiature wireless transmission motion sensor, is small in size and light in weight, and enlarges the application scene of the sensor. And a wireless transmission mode enables the sensor to be more convenient in data transmission. The wireless transmission motion sensor has a low-power-consumption sleep mode and a working mode, can guarantee continuous and stable transmission of motion information data in moti