This module can be purchased on Xinabox CC.
The SW10 makes use of the LM75B produced by NXP. The LM75B is an I2C digital temperature sensor that is available in various packages. It has a range of -55C to +125C, with a 0.125C resolution.
The SW10 module is housed in an extremely compact 2U×2U chip.
More information on the LM75B can be found in the datasheet.
To install the libraries please followed the guide provided on the Arduino Website under "Importing a .zip Library".