Signal amplification device convenient to fix and install for long-distance signal transmission

The invention relates to a signal amplification device convenient to fix and install for long-distance signal transmission, which comprises an end device and a binding mechanism, an end concave channel is formed in the end wall of the end device, a sealing cover is arranged at the top end of the end device, and sealing screws are arranged around the sealing cover in a penetrating manner. The beneficial effects of the invention are that: the method is suitable for large-scale production; the signal amplification device for long-distance signal transmission is convenient to fix and install; screw rod is rotated, the spiral force generated between the screw rod and the footstand can be well utilized; a reaction is carried out between the footstand and the stator plate; the direction of the stator plate is changed; the stator plates are expanded outwards at four corners of the footstand; at the moment, a user can firmly position the footstand through the fixing nodes on the four stator plates, the convenience and