The GSM Air-Conditioner controller RTU5014 is special for remote management the onsite air-conditioner, the user can switch on, adjust the mode or program it via SMS.Also, it can setup higher/lower temperature automatically start the Air-Conditioner to properly mode.Moreover, it supports nobody onsite automatically switch off air-conditioner to save energy. 1. Can be operated from anywhere, no distance limitation, No call charges for inquiry. 2. Multiple applications. (temperature monitoring, intelligent air-conditioner management); 3. 6 authorized phone numbers, each number can be used to receive call or SMS or both; 4. Professional air-conditioner IR Encoder with compatible of almost all of the brand air-conditioners; 5. 1 human movement detector, if no-body movement in the room then will turn off the air-conditioner automatically. It is useful for saving power consumption in public rooms; 6. 1 Temperature Sensor inbuilt, can setup high and low temperature alarm threshold value to alert the authorized users and automatically turn on the Air-Conditioner to preset working mode. 7. Supports 4 quick operation combine commands; 8. External AC Power monitoring, AC On/OFF will send SMS to authorized phone numbers; 9. Timer Report—Can setup every x hours automatically send its status/Value to the authorized numbers;