Two-way infrared remote control

The utility model relates to a dual-way infrared remote controller, which belongs to the technical field of the infrared remote control, comprising a microprocessor arranged in a casing, and a liquid crystal drive circuit, an erasable programmable read-only memory, a serial communication interface, a low voltage detection circuit, a power supply module and a battery respectively connected with the microprocessor, and a liquid crystal display and a keyboard arranged on a panel of the casing. An infrared receiving interface and an infrared sending interface are arranged at the front of the casing. The utility model has the advantages of not only directly collocating the desirable remote controller (indicating content) with a computer according to the indoor equipment layout status, but also enabling the functions of timing, setting scene, setting system time, controlling the equipment remotely, adjusting grey scale, resetting safe protection, inquiring the equipment, inquiring a measure meter, inquiring temperature and humidity, checking low voltage and self-checking through the remote controller; displaying the name of the entire household equipment through the miniature liquid crystal display, and directly providing needed service for users according to the indication in Chinese.