A motion sensing device comprises a fixture, a display member, a sensing member, and a mobile member. The fixture is arranged with an user. T display member is assembled to an outer surface of the fixture. The sensing member is assembled to the fixture for sensing a physiological condition of the user. The sensing member includes a control unit and a transmission unit. The control unit is electrically connected to the display member. The sensing member includes a power supply unit for driving the display member. The mobile member is electrically and wirelessly connected to the sensing member and includes a receiving unit which is wirelessly connected to the transmission unit. The physiological condition of the user may be shown on the display member through the sensing member and then wirelessly transmitted to the mobile member for providing to others or himself/herself to know anytime and anywhere.
