Mobile Signal Booster Kit Jio /2G/3G/4G Triband

 External Antenna: Placed outside the building to capture the weak signal.
 Amplifier/Booster Unit: Takes the weak signal and amplifies it.
 Internal Antenna: Broadcasts the amplified signal inside the building.
 Installation:
 The external antenna is installed in a location where it can receive the best possible signal, typically on the roof.