Giganet RTH-Rxx is a specialized “all-powerful” remote controller with self-learning functions for common air conditioning to realize remote monitoring. It comes with various functions like RS485 communication port, temperature & humidity acquisition, and self-learning. The monitoring system can complement various operations such as acquire temperature & humidity, realize remote on/off and set temperature & operation mode by learning controlling command of the original controller, thus, to realize remote monitoring and control of common air conditioning. RTH-Rxx is applicable to the common air conditioning of any brand and other infrared remote control devices.