An electrochromic mirror module, comprising: a first light-transmissive substrate having a visible surface and a back surface disposed opposite to the visible surface; an opaque touch sensing layer being disposed on the back surface; and an electrochromic device being disposed on the back surface with the opaque touch sensing layer, wherein, on the back surface, the area where the opaque touch sensing layer is disposed and the area where the electrochromic device is disposed are different, and the electrochromic device further comprising: a first controlling electrode; an electrochromic layer; a second controlling electrode, wherein transmittance of the electrochromic layer is controlled to be larger than 15% by controlling a voltage applied between the first controlling electrode and the second controlling electrode; a second light-transmissive substrate; and a reflective substrate, wherein the first light-transmissive substrate, the second light-transmissive substrate and the reflective substrate are stacked, wherein the second light-transmissive substrate is disposed between the reflective substrate and the first light-transmissive substrate, wherein the opaque touch sensing layer is disposed between the first light-transmissive substrate and the second light-transmissive substrate, wherein the electrochromic mirror module is configured such that when an incident light from outside enters through the visible surface of the first light-transmissive substrate, the reflective substrate reflects the incident light, and the reflected incident light exits form the visible surface of the first light-transmissive substrate, wherein reflectance of the electrochromic layer is controlled by controlling a voltage applied between the first controlling electrode and the second controlling electrode, and renders the reflectance of the electrochromic mirror module larger than 40%. a first light-transmissive substrate having a visible surface and a back surface disposed opposite to the visible surface; an opaque touch sensing layer being disposed on the back surface; and an electrochromic device being disposed on the back surface with the opaque touch sensing layer, wherein, on the back surface, the area where the opaque touch sensing layer is disposed and the area where the electrochromic device is disposed are different, and the electrochromic device further comprising: a first controlling electrode; an electrochromic layer; a second controlling electrode, wherein transmittance of the electrochromic layer is controlled to be larger than 15% by controlling a voltage applied between the first controlling electrode and the second controlling electrode; a second light-transmissive substrate; and a reflective substrate, wherein the first light-transmissive substrate, the second light-transmissive substrate and the reflective substrate are stacked, wherein the second light-transmissive substrate is disposed between the reflective substrate and the first light-transmissive substrate, wherein the opaque touch sensing layer is disposed between the first light-transmissive substrate and the second light-transmissive substrate, wherein the electrochromic mirror module is configured such that when an incident light from outside enters through the visible surface of the first light-transmissive substrate, the reflective substrate reflects the incident light, and the reflected incident light exits form the visible surface of the first light-transmissive substrate, wherein reflectance of the electrochromic layer is controlled by controlling a voltage applied between the first controlling electrode and the second controlling electrode, and renders the reflectance of the electrochromic mirror module larger than 40%. a first controlling electrode; an electrochromic layer; a second controlling electrode, wherein transmittance of the electrochromic layer is controlled to be larger than 15% by controlling a voltage applied between the first controlling electrode and the second controlling electrode; a second light-transmissive substrate; and a reflective substrate, wherein the first light-transmissive substrate, the second light-transmissive substrate and the reflective substrate are stacked, wherein the second light-transmissive substrate is disposed between the reflective substrate and the first light-transmissive substrate, wherein the opaque touch sensing layer is disposed between the first light-transmissive substrate and the second light-transmissive substrate, wherein the electrochromic mirror module is configured such that when an incident light from outside enters through the visible surface of the first light-transmissive substrate, the reflective substrate reflects the incident light, and the reflected incident light exits form the visible surface of the first light-transmissive substrate, wherein reflectance of the electrochromic layer is controlled by controlling a voltage applied between the first controlling electrode and the second controlling electrode, and renders the reflectance of the electrochromic mirror module larger than 40%.