GSM900mhz DCS1800mhz 2100mhz Network Booster 5W Output 90dB Gain

Have you ever felt irritable because of the weak signal on your phone?

The signal booster can help you to solve the problem. 
 

Best selling GSM900mhz/DCS1800mhz/2100mhz network booster powerful amplifier high quality network repeater

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Packing list:

Optional accessories: 

^{Installation Method:}

1.  Find the strongest direction and position of the received signal for mobiles at the top or the periphery of the building, as the location for installing the outdoor antenna, pay attention that the location should be paid to lightning protection. The installation height should not be higher than the lightning protection network of the building. If it is higher than the lightning protection network. If it is necessary, install a lightning rod 1 meter above the outdoor antenna and ground it well.
2. After selecting the appropriate location, fix the outdoor antenna to the wall or bracket. 3. Select an appropriate location in the relevant indoor location (close to the power supply and the outdoor antenna end, rain-proof, sunshine-proof and ventilation is best location) install indoor straight machine, and fixed to the wall or bracket.
4. Lead the outdoor antenna to the 'BTS' (outdoor) interface, and the connection between the outdoor antenna and the amplifier is completed.
5. After defining the indoor antenna installation position, fix the antenna.
6. The indoor antenna connected to the amplifier, one port connecting to the indoor antenna interface, and the other port connecting to the repeater's 'MOBILE' (indoor) port. 

Jiayi Technology, a leading manufacturer of signal amplifiers, located in Shenzhen city of China, over the past 10 years, its signal amplifier products have been exported to North America, Europe, the Middle East and Asia, and are well recognized by the industry. Through years of technical accumulation, Jiayi technology has launched a series of 2G/3G/4G/5G signal amplifiers, and will continue to provide customers with high-quality products and services.

Dear Friend