The present invention refers to a module (1) to capture signals from the body of a patient (animal or human), comprising at least one sensor to capture cardiac electrical signals (4) and at least one sensor to capture body impedance signals (5). This invention also refers to a module (1) to capture signals from the body of a patient (animal or human), comprising at least one sensor (8) capable of simultaneously capturing cardiac electrical signals and/or body impedance signals.
