A wireless communication module (100, 200), comprising: a substrate, having a lateral surface; a first antenna, adjacent to the lateral surface of the substrate; a second antenna, adjacent to the lateral surface of the substrate, wherein a connection direction between the first antenna and the second antenna is parallel to the lateral surface; wherein the wireless communication module (100, 200) is characterized in that: a resonator group (140, 150), disposed between the first antenna and the second antenna and separated from the first antenna and the second antenna along a direction parallel to the lateral surface, wherein the resonator group (140, 150) comprises: a first resonator, adjacent to the lateral surface and comprising a first resonant cavity (141c1), a first extension slot (141r1), a first conductive portion and a second conductive portion, wherein the first extension slot (141r1) extends towards the lateral surface of the substrate from the first resonant cavity (141c1) and forms an opening (110a1) exposed from the lateral surface, and the first conductive portion and the second conductive portion are located within the first resonant cavity (141c1) and separated from each other; and a second resonator, separated from the first resonator along a direction perpendicular to the lateral surface and comprising a second resonant cavity (142c1) and a second extension slot, wherein the second extension slot extends towards the lateral surface of the substrate from the second resonant cavity (142c1) and is separated from the first resonant cavity (141c1) of the first resonator, and the first resonator is disposed between the lateral surface and the second resonator; wherein the first antenna, the second antenna, the first resonator and the second resonator are coplanar. a substrate, having a lateral surface; a first antenna, adjacent to the lateral surface of the substrate; a second antenna, adjacent to the lateral surface of the substrate, wherein a connection direction between the first antenna and the second antenna is parallel to the lateral surface; wherein the wireless communication module (100, 200) is characterized in that: a resonator group (140, 150), disposed between the first antenna and the second antenna and separated from the first antenna and the second antenna along a direction parallel to the lateral surface, wherein the resonator group (140, 150) comprises: a first resonator, adjacent to the lateral surface and comprising a first resonant cavity (141c1), a first extension slot (141r1), a first conductive portion and a second conductive portion, wherein the first extension slot (141r1) extends towards the lateral surface of the substrate from the first resonant cavity (141c1) and forms an opening (110a1) exposed from the lateral surface, and the first conductive portion and the second conductive portion are located within the first resonant cavity (141c1) and separated from each other; and a second resonator, separated from the first resonator along a direction perpendicular to the lateral surface and comprising a second resonant cavity (142c1) and a second extension slot, wherein the second extension slot extends towards the lateral surface of the substrate from the second resonant cavity (142c1) and is separated from the first resonant cavity (141c1) of the first resonator, and the first resonator is disposed between the lateral surface and the second resonator; wherein the first antenna, the second antenna, the first resonator and the second resonator are coplanar. a first resonator, adjacent to the lateral surface and comprising a first resonant cavity (141c1), a first extension slot (141r1), a first conductive portion and a second conductive portion, wherein the first extension slot (141r1) extends towards the lateral surface of the substrate from the first resonant cavity (141c1) and forms an opening (110a1) exposed from the lateral surface, and the first conductive portion and the second conductive portion are located within the first resonant cavity (141c1) and separated from each other; and a second resonator, separated from the first resonator along a direction perpendicular to the lateral surface and comprising a second resonant cavity (142c1) and a second extension slot, wherein the second extension slot extends towards the lateral surface of the substrate from the second resonant cavity (142c1) and is separated from the first resonant cavity (141c1) of the first resonator, and the first resonator is disposed between the lateral surface and the second resonator; wherein the first antenna, the second antenna, the first resonator and the second resonator are coplanar.