The invention relates to a device used for remote 
wireless monitoring for industrial on-site parameters, belonging to the technical field of remote 
wireless monitoring. The device comprises an on-
site monitoring terminal and a remote monitoring centre, wherein, the on-
site monitoring terminal comprises a principal controller, a first remote 
wireless transmitting device, a timing device, a memory device, a 
data collecting interface unit, an on-site debugging interface unit and an 
power supply unit; the remote controlling centre comprises a second remote wireless transmitting device and a 
remote computer. The 
remote computer is directly connected to 
the Internet and is connected with GPRS network by 
the Internet, thereby acquiring on-site parameters transmitted by the on-
site monitoring terminal by GPRS wirelessly. The device of the invention realizes mixed communication of GPRS and 
GSM short message and optimizes switching between GPRS and the 
GSM short message as well as a transport protocol transmitted by 
heartbeat packet, thereby ensuring real-
time data transmission, improving the reliability of 
data transmission and facilitating distributed 
network deployment monitoring for industrial on-site multiple data points.