INSTALLATION GUIDE1. Find the best position of an outdoor antenna (on the roof/ outside the window where your mobile phone displays 2-3 bars of mobile coverage). Choose thebest direction of the antenna – it’s recommended to direct it towards the nearest GSM base station. Keep the outdoor antenna away from the high-frequencyaerial, metal net, high-voltage cable or transformer. Be aware of avoiding lightning strikes and thunder.2. Mount the mobile repeater and indoor antenna inside the building. The indoor antenna should be fixed on the ceiling, make sure that it's installed at least 2mabove the ground. Search for the best position to make mobile signal be spread all over the area. In order to avoid interference, the indoor antenna should beat least 5m away from the outdoor antenna.3. After identifying the position of the outdoor antenna, the repeater and the indoor antenna, attach the interface of the outdoor antenna to the BS side and ofthe indoor antenna to the MS side of the repeater and fasten tightly.4. Connect the power adaptor only after both antennas are mounted correctly.5. If the indicator light is on, the installation has been completed successfully.We strongly recommend the customers getting prior authorization for using signal booster equipment from the local administration or network provider. The usage ofmobile boosters without proper approval may lead to liability.