Hotowell Central Air Conditioner Digital Thermostat with Humidity Control for Hotel Room

Hotowell Central Air Conditioner Digital Thermostat with Humidity Control for Hotel Room. Noise-Free Operation: Remote mounted relay module ensures a totally noise-free application with keypad operation. Long Distance Communication: 3-wire connection between display and relay parts supports up to 50m non-loss communication. Dual Screen Options: Optional Black Color Negative Screen or White Color LCD Screen available for user preference. Modbus Communication: RTU Modbus device with configurable baud rates: 4800/9600/14400/19400. Flexible System Config: Configurable for 2-pipe or 4-pipe systems with selectable temperature units (C/F). Advanced Climate Control: Includes lighting control, zone occupancy, and window position based climate control functions. EC Fan & Valve Control: Supports EC Fan DC 0-10V and Modulating Valve DC 0-10V/2-10V with configurable outputs. Keycard & Window Switch: Compatible with Keycard and Window Card switches for automatic device startup and economy mode.