Protecting case for mobile phone and mobile phone interworking the same

PURPOSE: A mobile phone protection case including a sensing module and a mobile phone thereof are provided to inspect a health condition using a mobile phone. CONSTITUTION: A sensing module(200) senses the bio-signal of a user or environmental signals. A case unit wraps a mobile phone. The sensing module includes a sensor unit, a control unit, and a communication unit. The control unit controls the sensor unit according to the control of a mobile phone. The control unit processes sensed signals through the sensor unit. The control unit provides the processed signals to the mobile phone.