-WiFi Remote Control  -Customized WiFi solutions -Optional 2 pipes or 4 pipes of contact -Suitable for in-door AC control -Suitable for electric and fan coil control -Open window detect -4inch Color Touch Display      -Manual & PRG mode  -ESP32 module -7 days Programmable (6 periods/day) -Child Lock  -External Sensor -Zigbee Function (Optional) -Customized User Interface (Optional) -CE, ROHS certificate