This 2G and 3G mobile signal amplifier is versatile and powerful booster which is designed with your communication needs in mind and built with cutting-edge top-notch technology to ensure you get a steady and strong signal across the covered area. It works within the coverage of 1000sqm, making it a great option for very big offices, homes, and even small hotels. It works within frequencies of 900, 1800 and 2100MHz. Moreover, it is super easy to use and install. Your devices will have a consistent 5 bars with this plus model, even if the signal outside is as low as 1 bar. This beast doesn't just cover a large area but also supports all UK operators, such as O2, EE, Three, Vodafone, Orange, T-Mobile, BT, GiffGaff, TalkTalk, Tesco Mobile, Virgin.