Triple Network Mobile Phone Signal Amplifier Signal Repeater Enhancer for Mobile Phone Signal 2G 3G 4G Mountainous Areas Basement

1, Suitable for amplifying blind spots in various indoor locations such as conference halls, hotels, and large building ground floors. 2, Expand base station signal coverage area. 3, Increase coverage range for transmitting and receiving mobile phone signals. 4, Reduce radiation from mobile phones to humans. 5, Extend phone battery usage time and lifespan. 6, Lightweight and flexible installation, can be flexibly configured according to specific situations. 7, Product is eco-friendly, small in size, low cost. 8, Full-duplex operation with high isolation for uplink/downlink. 9, Economical coverage plan with high isolation between transmitting and receiving antennas, preventing interference. 10, Low outdoor signal spillage, does not affect base station reception sensitivity. 11, Aluminum alloy casing design, aesthetically pleasing and durable with good performance