A solar cell module comprising: a printed circuit board having an electrode connection part; at least one solar cell (1021, 1022, 1023, 1024) mounted on the PCB and electrically connected to the electrode connection part; and an encapsulant layer covering the at least one solar cell and formed of a material including silicone, wherein the encapsulant layer has light transmittance of 80% or greater with respect to light having a wavelength of 300 nm, light transmittance of 91% to 93% with respect to light having a wavelength of 350 nm, and light transmittance of 93% to 94% with respect to light having a wavelength of 400 nm to 700 nm, wherein the encapsulant layer has a thickness ranging from 200 μ m to 1,000 μ m, wherein the printed circuit board has a first surface and a second surface facing in mutually opposite directions, the electrode connection part is provided on the first surface, and a circuit wiring electrically connected to the electrode connection part is provided on the second surface, the at least one solar cell (1021, 1022, 1023, 1024) is mounted on the first surface, the solar cell module further comprises an electronic component mounted on the printed circuit board and electrically connected to the circuit wiring, and the electronic component includes any one of an electric element configured to be driven by electric power produced by the solar cell and a circuit component configured to control electric power produced by the solar cell, and is mounted on the second surface, wherein the electric element includes: a communication unit configured to transmit and receive a signal to and from an external device; and a sensor part configured to sense a change in a measurement target such that the solar cell module operates as a sensor. a printed circuit board having an electrode connection part; at least one solar cell (1021, 1022, 1023, 1024) mounted on the PCB and electrically connected to the electrode connection part; and an encapsulant layer covering the at least one solar cell and formed of a material including silicone, wherein the encapsulant layer has light transmittance of 80% or greater with respect to light having a wavelength of 300 nm, light transmittance of 91% to 93% with respect to light having a wavelength of 350 nm, and light transmittance of 93% to 94% with respect to light having a wavelength of 400 nm to 700 nm, wherein the encapsulant layer has a thickness ranging from 200 μ m to 1,000 μ m, wherein the printed circuit board has a first surface and a second surface facing in mutually opposite directions, the electrode connection part is provided on the first surface, and a circuit wiring electrically connected to the electrode connection part is provided on the second surface, the at least one solar cell (1021, 1022, 1023, 1024) is mounted on the first surface, the solar cell module further comprises an electronic component mounted on the printed circuit board and electrically connected to the circuit wiring, and the electronic component includes any one of an electric element configured to be driven by electric power produced by the solar cell and a circuit component configured to control electric power produced by the solar cell, and is mounted on the second surface, wherein the electric element includes: a communication unit configured to transmit and receive a signal to and from an external device; and a sensor part configured to sense a change in a measurement target such that the solar cell module operates as a sensor. a communication unit configured to transmit and receive a signal to and from an external device; and a sensor part configured to sense a change in a measurement target such that the solar cell module operates as a sensor.