1. “Mica2,” https://www.eol.ucar.edu/rtf/facilities/isa/internal/CrossBow/DataSheets/mica2.pdf,.[11 May 2011].
2. “MICAz,” http://www.openautomation.net/uploadsproductos/micaz_datasheet.pdf,.[11 May 2011].
3. “Imote2,” www.memsic.com/support,.[11 May 2011].
4. “Tmote sky,” http://www.bandwavetech.com/download/tmote-sky-datasheet.pdf,.[11 May 2011].
5. “SunSpot,” http://www.sunspotworld.com/docs/Yellow/eSPOT8ds.pdf,.[11 May 2011].