The FT-CS70 is an ultra-slim, surface-mounted BACnet controller featuring a high-resolution color touch interface. Designed for luxury environments, it offers a seamless blend of sophisticated aesthetics and robust HVAC management for modern BMS networks.
The FT-CS70 is our most aesthetically advanced controller, featuring an ultra-slim profile and a vivid capacitive touchscreen. It is the ideal choice for luxury environments where premium design is as critical as technical performance, offering granular control over high-performance 2-pipe or 4-pipe FCU systems.

The HT-CS70 represents the pinnacle of thermostat design, merging a sophisticated aesthetic with professional BMS control. Featuring an ultra-slim profile and a vivid capacitive touchscreen, this Color Screen Thermostat is the ideal choice for luxury environments where premium design is as critical as technical performance.

As our most aesthetically advanced controller, the HT-CS70 ensures "plug-and-play" discovery within your Building Management System (BMS). It provides granular control over high-performance 2-pipe or 4-pipe FCU Systems, significantly reducing commissioning time in high-end projects.

From 5-star Hotels and executive Offices to modern Condos, the HT-CS70 provides an elegant and reliable solution. Combining native BACnet MS/TP and Modbus RTU communication with a capacitive color touchscreen, it delivers the perfect balance of aesthetic appeal and professional engineering.


Our FT-CS70 controller is engineered to meet the highest international standards for safety, reliability, and environmental responsibility:
Safety & EMC: Fully compliant with CE (RED/LVD/EMC), UKCA, FCC, and ETL Listed standards.
Environmental: Certified by RoHS and REACH, ensuring lead-free and eco-friendly manufacturing.
Quality Management: Produced in an ISO 9001:2015 and ISO 14001:2015 certified facility.
Explore more professional FCU Thermostats for your project.
| Display | High-Definition Capacitive Color Touchscreen |
| Communication | RS485 (Modbus RTU / BACnet MS/TP), KNX, Zigbee, LoRaWAN or Wi-Fi (Tuya) Optional |
| Power Supply | AC24V or AC85-260V (50/60Hz) |
| Pipe | Support 2-Pipe / 4-Pipe Fan Coil Units |
| Set Temp. Range | 5~35 ℃ |
| Ambient Temp. | 0~50 ℃ |
| Relative Humidity | 85% |
| Accurancy | ±0.5 ℃ |
| Modes | Cool/Heat/Heat&Cold/Fan Mode |
| Fan Speed | 3-Speed (Relay) / Variable Speed (0-10V EC Fan) |
| Modulating Control | 0-10V Signal for Proportional Valve & EC Fan |
| Programmability | 7 Days, 4 Periods & BMS Centralized Control |
| Optional Function | Occupancy (Keycard), External Sensor, Remote Probe |
| Protection Class | IP20 |
| Thermostat Dimension | 86X86X15.35mm(Ultra-slim profile) |
| Installation | Fits Standard 86mm x 86mm / European 60mm Round Box |
| Material | ABS+PC (Rohs certificated) |
| System Compatibility | 2-Pipe/4-Pipe FCU Systems; Underfloor Heating & Fan Coil 2-in-1 (Optional) |
| Certificate | CE (RED/EMC/LVD), UKCA, FCC, ETL Listed, RoHS, REACH, ISO9001:2015, ISO14001:2015 |
| OEM & ODM | 1. Customized logo and package |
| 2. Customzied software ( change to customer’s user interface and control logic) | |
| 3. Customized hardware ( change the PCB and schematic based on the request) |


A: Yes. E-Top is a premier OEM/ODM manufacturer specializing in high-end HVAC controls since 2003. The FT-CS70 is our premium aesthetic solution for Building Automation Systems.
A: The FT-CS70 features an ultra-slim, surface-mounted profile and a vivid capacitive color touchscreen. It is designed to complement high-end interiors where modern design is as important as technical performance.
A: Yes. We can tailor the UI theme, colors, and logo display to align with your specific brand aesthetics for orders exceeding 500 units, providing a truly bespoke control experience.
A: Yes. It delivers the 0-10V modulating precision required for modern high-efficiency FCU systems. It supports granular control over both 2-pipe and 4-pipe fan coil units.
A: Our factory is ISO 9001 and 14001 certified. The FT-CS70 series carries CE, UKCA, FCC, ETL Listed, and RoHS certifications.
A: We fulfill sample requests in 3 working days and mass production orders in approximately 25 days.
A: Yes. When equipped with the optional WiFi module, the FT-CS70 is compatible with Amazon Alexa and Google Home for convenient voice-activated climate control.
A: The HT-CS70 combines high-end aesthetics with the industrial reliability of BACnet MS/TP. In large-scale hotels, wiring complexity is a major concern; our HT-CS70 simplifies this through stable RS485 networking. It allows architects to maintain a sleek, ultra-slim design without compromising on the granular system control required by professional FCU Thermostats and complex building