The utility model belongs to the technical field of report to the police, a alarm of computer monitoring ware based on wireless network is disclosed, be provided with the singlechip, be connected withthe monolithic is electromechanical for detect the current -voltage detector that computer run in -process current -voltage changes, is connected with the monolithic is electromechanical, installs inside the computer lab, detect the sensor of the inside temperature of computer lab, humidity, pressure, the change of the vibrations circumstances, be connected with the monolithic is electromechanical for realize acousto -optic warning's alarm, be connected with the monolithic is electromechanical for realize the memory of arithmetic data storage, be connected with the monolithic is electromechanical for data will be detected and wireless transmitting's wireless transmitting ware will be carried out. Wireless network can be connected through integrated wireless transmitter on the current -voltage detector, the remote control operation is carried out, convenient greatly the maintenance and the control, install simultaneously heat abstractor on the current -voltage detector, the heat that can produce the current -voltage detector fast gives off, the safe handling of improvement computer.