according to my contract, every 3 years my contract it renuew it self. for 6 years i stayed with the same company on the 3 term i wrote a letter i sent it just like they ask me. apparently they renuew my contract for another 3 years. and i didn't want to stay with security networks because its horrible service. please be carefull they renuew your contract even if u sent the requirement to cancel they renuew so they can steal your money for more years read full review »