Cell Phone Signal Booster (Dual Band Gsm 900Mhz/1800Mhz)

Low or no mobile signal inside your room; forcing you to make calls while leaning out a window? Stuck in a 2 year contract but cant use your phone at home or work? Miss loads of calls because you have to leave your phone in one place to get signal? Well no longer with the worldwide use Cell Phone Signal Booster (Dual Band GSM 900MHz/1800MHz). How does it work? Long story short; this Cell Phone Signal Booster introduces a revolutionary; patent-pending technology that captures low-signals from outside; brings it inside; enhances/boosts it; then extends that signal back out to create a large; high-signal cell phone zone. To prove it works perfectly; our product tester locked himself inside a metal shipping container coated on the inside with alluminium foil. His cell phone was left with 0 bars; but what happened when we turned on the Cell Phone Signal Booster? You got it - full bars and a perfect signal. Who is it useful for? This Cell Phone Signal Booster is usually used in an area of the country where cell phone signals are normally weak; or locations where signals may be hard to reach; like basements; car parks; and tunnels. Due to its coverage area of up to 800 square meters; this Cell Phone Signal Booster has also found tremendous popularity in large areas owned by private businesses; such as supermarkets; cinemas; hotels; airports; etc. At a Glance... Instantly boost your cell phone signals! Dual band GSM (900MHz/1800MHz) for worldwide use Up to 800 square meter working range Comes ready to go - no need for anything extra! Powerful solution at an affordable price Manufacturer Specifications Frequency range: Up link GSM 890-915/DCS1710-1785(MHz) Downlink GSM 935-960/DCS1805-1880(MHz) Coverage: 500-800m2 (Distance will reduced when obstacles are in the way i.e. surrounding walls) Gain(dB): GSM/DCS Up link 65/55 GSM/DCS Downlink 70/60 Gain adjustable range MGCâ?¥30dB Guard band rejection GSM (BW-60dB)