The invention discloses a novel
home security system. The novel
home security system comprises a host, a remote controller, a remote terminal and a sensing device provided with a radio
transmitter-
receiver set; the host is provided with a radio transmitting-receiving module, and the host is in radio connection with the sensing device, and therefore, control and
information transmission can be realized through receiving and transmitting radio signals; the host is provided with a
system state triggering control module, so that system working states can be selected according to conditions detected by system devices and the sensing device; and the sensing device is provided with a
backup power supply. With the novel
home security system of the invention adopted, the system working states can be reasonably controlled, and
power consumption can be reduced, and standby time can be increased, and storage space can be saved; the sensing device and the host can be connected with each other through radios, and therefore, network connections can be diversified, and
high security and firmness can be realized; the sensing device is ganged, so that a better early warning effect can be realized; and control
terminal operation authority is clear, and a user identification function is realized, and therefore, false warning can be decreased, and management can be facilitated.