A physiological lead wire configured to monitor a motion of a person and to monitor a physiological parameter of the person, comprising: a connecting wire having a first end and an opposing second end; a connector plug attached to the first end, wherein the connector plug is configured to electrically connect the physiological lead wire with a physiological monitoring system, wherein the physiological monitoring system is at least one of an electrocardiogram, ECG, monitoring device, a respiration monitoring device, a SpO 2 monitoring device, or a blood pressure monitoring device; a receptacle at the second end, wherein the receptacle is configured to attach to the person; a motion detector integrated into the receptacle, wherein the motion detector comprises a printed circuit board and a processor comprising a transmit port and a receive port coupled to the connecting wire, and configured to acquire positional and movement information of the person and to transmit the positional and movement information over the connecting wire; and a physiological sensor integrated into the receptacle, wherein the physiological sensor is configured to acquire physiological data of the person, the processor configured to transmit the physiological data over the connecting wire and wherein the physiological data comprises at least one of ECG data, respiration data, SpO 2 data, or blood pressure data; wherein the processor is configured to communicate data asynchronously with the monitoring system across the connecting wire, and wherein the processor is configured, responsive to detecting a data collision based on signals transmitted by the transmit port not matching signals received at the receive port, to halt transmission for a period of time. a connecting wire having a first end and an opposing second end; a connector plug attached to the first end, wherein the connector plug is configured to electrically connect the physiological lead wire with a physiological monitoring system, wherein the physiological monitoring system is at least one of an electrocardiogram, ECG, monitoring device, a respiration monitoring device, a SpO 2 monitoring device, or a blood pressure monitoring device; a receptacle at the second end, wherein the receptacle is configured to attach to the person; a motion detector integrated into the receptacle, wherein the motion detector comprises a printed circuit board and a processor comprising a transmit port and a receive port coupled to the connecting wire, and configured to acquire positional and movement information of the person and to transmit the positional and movement information over the connecting wire; and a physiological sensor integrated into the receptacle, wherein the physiological sensor is configured to acquire physiological data of the person, the processor configured to transmit the physiological data over the connecting wire and wherein the physiological data comprises at least one of ECG data, respiration data, SpO 2 data, or blood pressure data; wherein the processor is configured to communicate data asynchronously with the monitoring system across the connecting wire, and wherein the processor is configured, responsive to detecting a data collision based on signals transmitted by the transmit port not matching signals received at the receive port, to halt transmission for a period of time.