The invention discloses a novel
wireless signal amplifier and a use method thereof, and relates to the field of
signal amplifiers. The vacuum adsorption
assembly is installed on the rear side face of the
signal amplifier, the
signal amplifier can be adsorbed and fixed to the wall face through the vacuum adsorption
assembly, and compared with installation and fixation through rivets, bolts and other fixing pieces, the
signal amplifier can be more convenient to install, detach and fix; therefore, a user can conveniently adjust and replace the position of the
signal amplifier according to use requirements; meanwhile, a take-up and pay-off mechanism for taking up and paying off a power line of the signal
amplifier is arranged, so that the power line of the signal amplifier can be taken up when the signal amplifier is detached for position replacement, interference caused by the power line when the signal amplifier moves for position replacement can be prevented, and the position replacement convenience of the signal amplifier is further improved; and the take-up and pay-off mechanism can adjust the length of the power line according to the power connection requirement when the signal amplifier is used, so that the power line is prevented from being knotted or mopped due to overlength.