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.