Seguro SSG702: 2G (CDMA) & 3G Mobile Signal Booster is a perfect choice to increase mobile signals for home and offices across all mobile networks that are tuned in to the frequency of 800 and 2100 MHz. Available in sleek and beautiful design, the network booster is low in weight and excellent in performance and eliminates all call drop issues at one go. The booster has technically advanced cooling mechanism. SSG702 series come with a one-year replacement guarantee and quick installation guide.