The invention provides a
monitoring system comprising a host computer, a
wireless input device, and a monitoring device. The host computer is used for
processing and storing data. The
wireless input device is used for receiving data transmitted by the host computer and used for users to turn on and off the host computer. The monitoring device is used for monitoring the surrounding environment. The host computer comprises a control
processing unit, a power supply module, a
wireless communication module, a charging circuit, and a power supply. The wireless
input device comprises a control
processing unit, a display, a power supply module, and a key module. The host computer is provided with a movable spare power supply to prevent the occurrence of the situation in which the
system cannot run normally due to sudden power outage. The wireless input device is provided with a movable spare power supply to prevent the occurrence of the situation in which the
system cannot run normally due to sudden power outage. The host computer transmits monitored and stored information to the wireless input device, so that a user of the wireless input device can monitor the situation of a security protection site in time and
handle and solve emergencies the first time, thus improving the efficiency and safety of security protection.