If you have a problem with the signal of the mobile operator then you need a GSM signal amplifier. GSM signal amplifiers are widely used in areas where mobile phone coverage is poor. It boosts the signal strength and thus increase the operating time of the batteries of the mobile phones and reduce the emission of electromagnetic waves from them. These devices are easy to install and use. Simply plug in the antennas, plug the power cord and the amplifier is ready for action. With its built-in diodes can easily tell if the power is turned on and if added antenna picks up any signal. Suitable for residential buildings, offices, hotels, etc. Can effectively cover an area of about 200 square meters.
Frequency Up Link