According to first aspect, system for remote monitoring object in predefined space comprising: sonar module and radar module mutually coupled for simultaneously acquiring data about object； processing subsystem configured to: control the sonar module and the radar module； process data； communicate information and instructions with external device. According to second aspect, system for proximity monitoring an object comprising: an array of non-contact sensors simultaneously acquiring data, wherein the data comprising vitals and position of the object； processing subsystem configured to: control array； process data； communicate information and instructions with external device. According to third aspect, a monitoring system comprising: one remote system； one proximity system； SONDAR server； and one control console. According to fourth aspect, method for remotely monitoring objects, with sonar module and radar module, comprising: selecting predefined space for monitoring by user utilizing a control console； determine set of events that categorize alerts； and monitoring the object.
