CoolRemote by Cool Control S.D LTD is a free utility and tools application available on iPhone. It allows users to monitor and control their HVAC (air conditioning) units, making them smarter and more accessible.

With CoolRemote, users have direct bi-directional access to the HVAC internal communication lines, giving them full control over their indoor units. They can easily turn on/off individual units or all units at once. The app also provides the ability to set the desired temperature and view the current room temperature.

Users can switch between different HVAC operation modes, including Cool, Heat, Fan, Dry, and Auto. They can also adjust the fan speed and control the louver modes. The app offers a robust and easy-to-use scheduler function, allowing users to set unlimited actions.

For HVAC technicians, CoolRemote provides advanced checker and stats functionality, along with diagnostics and real-time manufacturer error notifications with fault codes.

The app supports various HVAC system types, including Splits, Multi-Splits, Mini-Splits, Ducted, VRV, and VRF. It is compatible with popular HVAC manufacturers such as Daikin, Fujitsu, Gree, Hitachi, LG, Mitsubishi Electric, Panasonic, Samsung, and more.

Please note that CoolRemote requires a CoolMaster, CoolMasterNet, or CooLinkNet HVAC bridge with internet access for operation. It also supports leading Home Automation / BMS systems.