... require to use Infrared Remote to control,e.g.: Air-Conditioner, Temperature Monitoring, turn ON/OFF your system, machines, ... RTU5016 suitable for?Temperature Monitoring applicationAir-Conditioner Remotely managementInfrared Remote Control equipmentsWarehouses and Laboratory room Mainly Features of the GSM ... . Based on GSM Network, applied to many applications Room Air Conditioner Controllers RTU5016