CB25L : Central Air Conditioning Controller : Indoor Unit

1.Various interfaces, input, output, relay, current loop, voltage, temperature, humidity, speed, frequency, etc., can meet the various needs of industrial control and data acquisition. 

2.Onboard isolated Zigbee standard UART (or can be customized for WIFI/RS485/BLE wireless communication) communication interface. 

3.The module has a reliable design, can be used in harsh industrial environments, and can withstand high-strength electromagnetic interference.