This module can be purchased on Xinabox CC.
The SI02 makes use of the MAG3110 and MMA8653FC both produced by NXP. Together they form a 6DoF IMU sensor.
The SI02 ☒CHIP is housed in an extremely compact 2U×2U ☒CHIP with four connection ports.
More information on the MAG3110 can be found in the datasheet.
More information on the MMA8653FC can be found in the datasheet.