The Seguro SSG705(M): CDMA, DSC 3G & 4G Mobile Signal Booster is an all-in-one  signal amplifier solution that functions across networks tuned to the frequency of 800,1800 and 2100MHZ. SSG705(M) is an ideal solution for shops, offices and homes and ensure seamless connectivity, increase data speed and eliminate call drop problem permanently. Similar to all our boosters, SSG705(M) series come with a one-year replacement guarantee and quick installation guide.