Wireless infrared alarm device

The invention discloses an infrared audible and visual alarm device and relates to alarm equipment. The device comprises a ZigBee module, a power module, an infrared sensing module and an audible and visual alarm module, wherein the power module is respectively connected with the infrared sensing module and the audible and visual alarm module; the infrared sensing module and the audible and visual alarm module are respectively connected with the ZigBee module; and the ZigBee module is connected with a home gateway. The device is low in cost and power consumption, small in size, convenient to mount and easy to undergo networking. When the device is intruded by a person, the audible and visual alarm can be performed, an intruder is threatened, and alarm information is transmitted to the home gateway. The device can be set to be in a defense and withdrawal mode. After withdrawal, the device automatically enters a dormancy state, so that the power consumption is reduced, and the service time is prolonged.